red, purple, white, maroon, orange, colored, yellow, crimson, pink, gray, brown, navy blue, cobalt blue, lime green, turquoise, kelly green, goldish, striped, blueish, florescent, black, scarlet, oxblood, canary yellow, cerulean, mauve, orangish, indigo blue, bluish green, greenish blue, eau de nil, charcoal gray, tan, burnt sienna, pale yellow, purplish blue, multicolored, cerulean blue, tannish, ecru, hued, reddish orange, bluish, pearlescent, yellowy, aquamarine, green, magenta, bluey, beige, garnet, tricolored, purplish, greyish, purply, taupe, dark, bronzy, purplish red, pinkish, purplish pink, opaline, ultramarine blue, orangy, azure, sunray, iridescent, reddish, grayish brown, viridian, fuchsia, glen plaid, grayish, splotched, phosphorescent, burnt umber, olive drab, bulbed, bright, mandarin collar, tinted, silvery, yellow ocher, dapple, fluorescent, shiny, clad, multicolor, decked, greenish yellow, sparkly, reddish purple, coral necklace, auburn, pearly, tangerine, coppery, blotched, speckled, opalescent, neon, starlike, lavender, color, colour, amber, tints, blues, grey, hues, tint, bloodred, lilac

aqua, aquamarine, azure, cerulean, cobalt blue, dark blue, greenish blue, lazuline, navy, navy blue, peacock blue, powder blue, prussian blue, purplish blue, royal blue, sapphire, sky-blue, steel blue, turquoise, ultramarine

., abudefduf saxatilis, acid-wash, aconite, aconitum napellus, aestival, african holly, african lily, african tulip, agapanthus, agapanthus africanus, ageratum, ageratum houstonianum, agueweed, ague weed, ajuga genevensis, ajuga reptans, alcedo atthis, alfalfa, alkali, alkanet, alpine bearberry, american flagfish, american hornbeam, american pasqueflower, american pennyroyal, american pulsatilla, amsonia tabernaemontana, anchusa capensis, anchusa officinalis, anchusa riparia, anemone ludoviciana, anil, aphyllanthes, apple of peru, aqua, aquamarine, aquilegia coerulia, aquilegia scopulorum calcarea, aquilegia vulgaris, archaebacteria, archaebacterium, archaeobacteria, archeobacteria, arctostaphylos alpina, armillaria, arrow wood, asheville, aster shortii, atlas cedar, atomic number 24, atomic number 76, atriplex hymenelytra, azure, baby blue-eyes, bachelor's button, balaenopteridae, balmoral, banded purple, baptisia australis, base, bavarian blue, beaugregory, bellflower, belted kingfisher, bengal light, bilberry, bird's-foot violet, bird's eye, bird of paradise, black bearberry, black haw, black pine, bladderpod, blae, blaeberry, bleu, bleu cheese dressing, blind gentian, blond, blonde, blonde lilian, blowfly, blow fly, blue-blind, blue-blindness, blue-blooded, blue-chip, blue-eyed, blue-eyed grass, blue-eyed mary, blue-green, blue-green algae, bluebell, blueberry, blueberry root, bluebird, bluebonnet, bluebottle, bluehead, blueing, blues, blueweed, blue african lily, blue book, blue bugle, blue bull, blue cardinal flower, blue cheese, blue cheese dressing, blue chip, blue cohosh, blue columbine, blue copperas, blue curls, blue daisy, blue devil, blue elder, blue elderberry, blue false indigo, blue fig, blue flag, blue fleabane, blue jay, blue jets, blue lotus, blue marguerite, blue moon, blue murder, blue orchid, blue pea, blue peter, blue pointed, blue poppy, blue sage, blue shark, blue star, blue stone, blue succory, blue thistle, blue tit, blue toadflax, blue tulip, blue vitriol, blue wall, bluing, bluish green, bobtail, boletus subvelutipes, bonito shark, borage, borago officinalis, border, boselaphus tragocamelus, bottle gentian, bright blue, brisbane quandong, brittlebush, brittle bush, brodiaea elegans, brooklime, browallia, brushlike, buffalo clover, bugloss, bunyan, bush violet, butterfly pea, calathian violet, california bluebell, california tree poppy, callinectes, calliphora vicina, calosoma scrutator, camassia quamash, campanula, campanula americana, campanula carpatica, campanula divaricata, campanula glomerata, campanula medium, campanula persicifolia, campanula rapunculoides, campanula rotundifolia, campanula trachelium, canada moonseed, canterbury bell, cape forget-me-not, cape primrose, capital of sudan, capriciously, carcharhinus obscurus, cardinal tetra, carpinus caroliniana, cascade penstemon, catananche, catananche caerula, caulophyllum, caulophyllum thalictrioides, caulophyllum thalictroides, cedrus atlantica, centaurea cyanus, cercidiphyllum japonicum, cercidium floridum, cerulean, cerulean blue, ceryle alcyon, chalcanthite, charity, chicory, chicory plant, chinese forget-me-not, chlorophyll a, chow, chow chow, christmasberry, christmas berry, chrome green, chromium, chrysophrys auratus, cichorium intybus, cineraria, class cyanobacteria, class cyanophyceae, clematis versicolor, clematis verticillaris, cleome pinnata, clinton's lily, clintonia, clintonia borealis, clitoria mariana, clitoria turnatea, closed gentian, clustered bellflower, cobalt blue, cobalt ultramarine, coelogyne, coleus, coleus blumei, collinsia bicolor, collinsia heterophylla, collinsia parviflora, collinsia verna, colorado blue spruce, colorado spruce, common ageratum, common camas, common european jay, common grape hyacinth, common hyacinth, common juniper, common mackerel, common milkwort, common moonseed, common morning glory, common speedwell, congo red, conoclinium coelestinum, consolida ambigua, coracias garrulus, coral bean, cordierite, cornflower, cornflower aster, cornus amomum, corn speedwell, cr, crambe maritima, creeping bellflower, creeping bugle, cupid's dart, cupric acetate, cup and saucer, cyan, cyanite, cyanobacteria, cyanocitta cristata, cyanophyceae, cyanophyta, cynoglossum amabile, cynoglossum virginaticum, daisy-bush, daisybush, daisy bush, dalmatian iris, dangle-berry, dangleberry, danish blue, dark blue, dash, davidson's penstemon, day lily, delft, delphinium ajacis, desert holly, desert plume, division cyanophyta, do, dog violet, don, dow-jones industrial average, dow jones, dracocephalum parviflorum, dragon's head, dragonhead, dryland berry, dryland blueberry, drymarchon corais, dusky shark, dutch iris, dwarf bilberry, dwarf blueberry, dwarf iris, dyer's woad, eastern pasque flower, ecchymosis, echium vulgare, eichhornia crassipes, eichhornia spesiosa, elaeocarpus grandis, elegant brodiaea, elephant's-foot, elsholtzia, empurpled, encelia farinosa, engelmann's spruce, engelmann spruce, erect bugle, erigeron acer, erythronium albidum, estival, eupatorium coelestinum, eurasian kingfisher, european blueberry, european brooklime, european roller, explorer's gentian, fabled, fair, fairy bluebird, fairy swallow, family balaenopteridae, family nostocaceae, family oscillatoriaceae, felicia, felicia amelloides, felicia bergeriana, fiddleneck, field speedwell, five-flowered gentian, flagfish, flame nettle, florest's cineraria, forget-me-not, frijolillo, frijolito, galega officinalis, galena, gand flower, garden forget-me-not, garullus garullus, gaylussacia frondosa, gentiana acaulis, gentiana andrewsii, gentiana calycosa, gentiana crinita, gentiana detonsa, gentiana holopetala, gentiana pneumonanthe, gentiana procera, gentiana quinquefolia, gentiana thermalis, gentianella, gentianella quinquefolia, gentianopsid procera, gentianopsis crinita, gentianopsis detonsa, gentianopsis holopetala, gentianopsis thermalis, genus aphyllanthes, genus armillaria, genus callinectes, genus caulophyllum, genus felicia, genus hydrangea, genus lardizabala, genus lycaena, genus mertensia, genus nemophila, genus nostoc, genus penicillium, genus penstemon, genus phacelia, genus prionace, genus russula, genus trichodesmium, genus trichostema, genus veronica, geranium pratense, germander speedwell, german iris, giant potato creeper, ginger, gingery, glycyrrhiza glabra, goat's rue, goat rue, golden club, golden cup, gopher snake, gorgonzola, granny's bonnets, grape hyacinth, grayly, great blue shark, great lobelia, greek valerian, greenish blue, gymnocarpium dryopteris, gypsyweed, harebell, harsh, heal all, heath violet, hedeoma pulegioides, heliophila, helmetflower, helmet flower, holly-leaves barberry, hollygrape, hooker's green, hortensia, hound's-tongue, huckleberry, hunnemania fumariifolia, hyacinthus orientalis, hydrangea macrophylla hortensis, hygrophorus caeruleus, impregnation, incienso, incredibly, indian beet, indian tobacco, indigo, indigotin, indigo bird, indigo bunting, indigo finch, indigo snake, innocense, intense, ipomoea purpurea, ipomoea tricolor, iris kochii, iris pallida, iris tingitana, iris verna, iris versicolor, iris virginica, iron blue, isatis tinctoria, isurus glaucus, isurus paucus, jacob's ladder, japanese wistaria, jay, jaybird, jeffrey's pine, jeffrey pine, jets, johnny-jump-up, john tyndall, jones' penstemon, jordanella floridae, joseph's coat, juneberry, juniperus communis, katsura tree, kerry blue terrier, khartoum, kingdom monera, kingfisher daisy, kyanite, lake tana, lake tsana, lapis lazuli, lardizabala, lathyrus vernus, lavender, lazily, lazuli, lazuline, leadwort, leather flower, licorice, light, light-haired, like blue murder, lily of the nile, limenitis arthemis, limpid, linaria canadensis, lion's beard, liquorice, litmus, litmus test, lobelia dortmanna, lobelia inflata, lobelia siphilitica, longfin mako, love-in-a-mist, low-bush blueberry, lowborn, lowbush penstemon, low blueberry, lucerne, lupin, lupine, lupinus arboreus, lupinus perennis, lupinus subcarnosus, lycaena, lycium carolinianum, mahonia aquifolium, mahonia nervosa, maiden blue-eyed mary, makaira mitsukurii, mandrill, mandrillus sphinx, marsh felwort, marsh gentian, matilija poppy, meadow clary, meadow cranesbill, mealy sage, meconopsis betonicifolia, medicago sativa, menispermum canadense, mentha pulegium, mertensia, mertensia virginica, mescal bean, mexican tulip poppy, mist-flower, mistflower, momot, monera, monkshood, motmot, mountain clematis, mountain grape, mountain pine, mouse ear, muscari neglectum, myosotis scorpiodes, myosotis sylvatica, myrtle, mysticeti, narrow-leaf penstemon, navy, navy blue, nemophila menziesii, nettle-leaved bellflower, nicandra physaloides, nierembergia repens, nierembergia rivularis, nigella damascena, nilgai, northern parula, nostocaceae, nylghai, nylghau, nymphaea caerulea, nymphaea stellata, oak fern, old-field toadflax, old-maid's bonnet, old english sheepdog, oregon grape, oregon holly grape, orontium aquaticum, orthochromatic film, os, oscillatoriaceae, osmium, out of the blue, painted nettle, palo verde, pansy violet, papooseroot, papoose root, paracheirodon axelrodi, parkinsonia florida, parochetus communis, parula americana, parula warbler, parus caeruleus, passerina cyanea, paul bunyan, payne's gray, peach bell, peach bells, peacock-blue, peacock blue, penicillium, pennyroyal, penstemon, penstemon cyananthus, penstemon davidsonii, penstemon dolius, penstemon fruticosus, penstemon linarioides, penstemon rydbergii, penstemon serrulatus, pericallis cruenta, pericallis hybrida, periwinkle, phacelia campanularia, phacelia minor, phacelia tanacetifolia, phacelia whitlavia, phycocyanin, picea engelmannii, picea glauca, picea pungens, pickerelweed, pickerel weed, pilot cloth, pinus jeffreyi, pinus monticola, plantain lily, platte river penstemon, plumbago europaea, polemonium caeruleum, polemonium van-bruntiae, polygala vulgaris, polymonium caeruleum van-bruntiae, pomacentrus leucostictus, pontederia cordata, potato vine, powdery, powder blue, prairie anemone, prairie berry, prince's-plume, prionace, prionace glauca, procaryote, progne subis, prokaryote, protanopia, prunella vulgaris, prussian blue, ptilonorhynchus violaceus, pulsatilla patens, purple, purpleness, purple chinese houses, purple clematis, purple martin, purple nightshade, purple virgin's bower, purplish, purplish blue, pyocyanin, quandong, quandong tree, recessive gene, red-blindness, reddish blue, remilegia australis, rocket larkspur, romneya coulteri, roquefort, roquefort dressing, royal blue, russula, rydberg's penstemon, salvia azurea, salvia farinacea, salvia lancifolia, salvia pratensis, salvia reflexa, salvia verbenaca, sambucus caerulea, sapphire, sapphire berry, sapphirine, satin bird, satin bowerbird, sauvignon grape, scilla, scilla verna, scomber scombrus, searcher, searcher beetle, sea cole, sea kale, sea onion, self-heal, senecio cruentus, serene, sergeant major, serviceberry, service tree, shadblow, shadbush, shamrock pea, shenandoah national park, shenandoah valley, shiner, shiny, shoo fly, short's aster, shrubby penstemon, siamese, siamese cat, silicon carbide, silky cornel, silky dogwood, silky terrier, silver-leaved nettle, silver-leaved nightshade, silverleaf nightshade, silver pine, silver quandong tree, silver spruce, sky-blue, smooth darling pea, snapper, snow goose, solanum elaeagnifolium, solanum giganteum, solanum jasmoides, solanum wendlandii, solenostemon blumei, solenostemon scutellarioides, sophora secundiflora, southern arrow wood, southern blue flag, southern harebell, spall, spreading bellflower, spring squill, spring vetch, spring vetchling, squawroot, squill, stanleya pinnata, steel blue, stiff gentian, stilton, stokes' aster, stokesia laevis, stonewash, strelitzia reginae, striped marlin, stuffy, suborder mysticeti, succory, sundial lupine, swainsona galegifolia, swertia perennia, sydney silky, symplocus paniculata, tailwort, tall bellflower, teal, texas bluebonnet, thalassoma bifasciatum, thelypteris dryopteris, throatwort, thyme-leaved speedwell, tomtit, tongue-flower, tongueflower, tranquil, tree lupine, trichostema, tritanopia, tritanopic, trompillo, true-blue, tufted gentian, turquoise, tussock bellflower, tyndall, tyndall effect, ultramarine, ultramarine blue, uplifting, vaccinium angustifolium, vaccinium caespitosum, vaccinium pallidum, vaccinium pennsylvanicum, vanda coerulea, verdigris, vernal iris, veronica agrestis, veronica arvensis, veronica beccabunga, veronica chamaedrys, veronica officinalis, veronica serpyllifolia, vervain sage, viburnum dentatum, viburnum prunifolium, viccinium myrtillus, vinca minor, viola canina, viola pedata, violet, viper's bugloss, virginia bluebell, virginia cowslip, wampee, washed-out, watch cap, water hyacinth, water lobelia, water orchid, water sapphire, wedgwood, western white pine, whalesucker, whale sucker, whinberry, whitecup, white admiral, white dog's-tooth violet, white dogtooth violet, white horse nettle, white nile, white spruce, whitlavia, whortleberry, wild clary, wild crocus, wild lupine, wild sage, willow-pattern, willowware, willow bell, wisteria floribunda, woad, wood violet, yellow-blue color blindness, yellow-blue dichromacy, yellow clintonia, yellow parilla, zigzag

amobarbital, apparel, chromatic color, chromatic colour, clothes, clothing, colour, discolor, discolour, dye, dyestuff, lycaenid, lycaenid butterfly, organisation, organization, sky, spectral color, spectral colour, vesture, wear, wearing apparel

amobarbital sodium, amytal, aristocratic, aristocratical, blasphemous, blue-blooded, blue air, blue angel, blue sky, blueing, blueish, blueness, bluing, bluish, cheerless, chromatic, colored, colorful, coloured, dark, dark-blue, dejected, depressed, depressing, dirty, disconsolate, dismal, dispirited, dispiriting, down, downcast, downhearted, gamey, gamy, gentle, gloomy, grim, in color, juicy, light-blue, low, low-spirited, naughty, noble, nonindulgent, northern, patrician, profane, puritan, puritanic, puritanical, racy, risque, sexy, spicy, uncheerful, wild blue yonder