Live Color Intelligence
COLOR INTELLIGENCE ENGINE

Search color by name or HEX.

Perceptual similarity, lighter/darker variants, warmer/cooler relationships, harmonies, WCAG combinations and color-vision simulation.

MATCHED COLOR

#2121b0

#2121B0

Custom · tone · resolved by hex

120ranked matches
10.9998white contrast
1.9091black contrast
CIEDE2000

Closest colors

Lower ΔE = closer
Shade Cobalt#1D21AFCobalt · shadeΔE00 0.317Shade Cobalt#1D1FAFCobalt · shadeΔE00 0.489Shade Cobalt#1D24AFCobalt · shadeΔE00 0.721Shade Cobalt#211DAFCobalt · shadeΔE00 0.779Shade Cobalt#1F1DAFCobalt · shadeΔE00 0.786Shade Cobalt#1D1DAFCobalt · shadeΔE00 0.811Shade Cobalt#241DAFCobalt · shadeΔE00 0.813Shade Cobalt#261DAFCobalt · shadeΔE00 0.867Shade Indigo#291DAFIndigo · shadeΔE00 0.993Shade Cobalt#141FB8Cobalt · shadeΔE00 1.086Shade Indigo#2B1DAFIndigo · shadeΔE00 1.104Shade Cobalt#1422B8Cobalt · shadeΔE00 1.124Shade Cobalt#1D26AFCobalt · shadeΔE00 1.135Shade Cobalt#141DB8Cobalt · shadeΔE00 1.209Shade Indigo#2E1DAFIndigo · shadeΔE00 1.303Shade Cobalt#2725A7Cobalt · shadeΔE00 1.404Shade Cobalt#2525A7Cobalt · shadeΔE00 1.406Shade Cobalt#2925A7Cobalt · shadeΔE00 1.425Shade Cobalt#1425B8Cobalt · shadeΔE00 1.445Shade Indigo#301DAFIndigo · shadeΔE00 1.454Shade Cobalt#2B25A7Cobalt · shadeΔE00 1.47Shade Cobalt#141AB8Cobalt · shadeΔE00 1.514Shade Cobalt#2D25A7Cobalt · shadeΔE00 1.539Shade Indigo#3025A7Indigo · shadeΔE00 1.689Shade Indigo#331DAFIndigo · shadeΔE00 1.706Shade Cobalt#2527A7Cobalt · shadeΔE00 1.707Rich Blue#031FAABlue · shadeΔE00 1.733Rich Blue#0322AABlue · shadeΔE00 1.762Shade Cobalt#1427B8Cobalt · shadeΔE00 1.767Shade Cobalt#1D29AFCobalt · shadeΔE00 1.814Shade Indigo#3225A7Indigo · shadeΔE00 1.817Shade Cobalt#1417B8Cobalt · shadeΔE00 1.868Shade Indigo#351DAFIndigo · shadeΔE00 1.887Rich Blue#031CAABlue · shadeΔE00 1.915Shade Indigo#3425A7Indigo · shadeΔE00 1.965Shade Cobalt#0C1EC0Cobalt · shadeΔE00 1.986Shade Cobalt#0C21C0Cobalt · shadeΔE00 2Rich Blue#0325AABlue · shadeΔE00 2.037Shade Indigo#371DAFIndigo · shadeΔE00 2.078Shade Cobalt#2529A7Cobalt · shadeΔE00 2.084Shade Cobalt#0C1BC0Cobalt · shadeΔE00 2.099Rich Cobalt#031AAACobalt · shadeΔE00 2.109Shade Indigo#3625A7Indigo · shadeΔE00 2.132Shade Cobalt#0C24C0Cobalt · shadeΔE00 2.168Shade Cobalt#1D14B8Cobalt · shadeΔE00 2.188Shade Cobalt#1A14B8Cobalt · shadeΔE00 2.191Shade Cobalt#1F14B8Cobalt · shadeΔE00 2.192Shade Cobalt#1714B8Cobalt · shadeΔE00 2.203Shade Indigo#2214B8Indigo · shadeΔE00 2.211Shade Cobalt#1414B8Cobalt · shadeΔE00 2.221Shade Indigo#2514B8Indigo · shadeΔE00 2.247Shade Indigo#2714B8Indigo · shadeΔE00 2.281Shade Cobalt#0C18C0Cobalt · shadeΔE00 2.292Shade Cobalt#1D2BAFCobalt · shadeΔE00 2.295Shade Indigo#3825A7Indigo · shadeΔE00 2.315Rich Blue#0A21A3Blue · shadeΔE00 2.344Shade Cobalt#142AB8Cobalt · shadeΔE00 2.349Rich Cobalt#0A1FA3Cobalt · shadeΔE00 2.349Shade Indigo#2A14B8Indigo · shadeΔE00 2.352Shade Indigo#3A1DAFIndigo · shadeΔE00 2.383Shade Indigo#2D14B8Indigo · shadeΔE00 2.447Rich Cobalt#0317AACobalt · shadeΔE00 2.452Shade Blue#0C27C0Blue · shadeΔE00 2.488Rich Cobalt#0A1CA3Cobalt · shadeΔE00 2.497Rich Blue#0A24A3Blue · shadeΔE00 2.504Shade Cobalt#252BA7Cobalt · shadeΔE00 2.512Shade Indigo#3A25A7Indigo · shadeΔE00 2.513Rich Blue#0328AABlue · shadeΔE00 2.514Shade Cobalt#0C15C0Cobalt · shadeΔE00 2.525Shade Indigo#3014B8Indigo · shadeΔE00 2.567Shade Indigo#3C1DAFIndigo · shadeΔE00 2.596Shade Indigo#3214B8Indigo · shadeΔE00 2.661Rich Cobalt#0A1AA3Cobalt · shadeΔE00 2.662Rich Blue#0A26A3Blue · shadeΔE00 2.723Shade Cobalt#0C12C0Cobalt · shadeΔE00 2.77Rich Cobalt#0314AACobalt · shadeΔE00 2.813Shade Indigo#3514B8Indigo · shadeΔE00 2.825Shade Indigo#3D25A7Indigo · shadeΔE00 2.835Shade Cobalt#041EC8Cobalt · shadeΔE00 2.884Rich Blue#032AAABlue · shadeΔE00 2.912Shade Cobalt#041BC8Cobalt · shadeΔE00 2.922Shade Blue#0421C8Blue · shadeΔE00 2.929Shade Indigo#3F1DAFIndigo · shadeΔE00 2.932Shade Blue#0C2AC0Blue · shadeΔE00 2.935Rich Cobalt#0A17A3Cobalt · shadeΔE00 2.965Shade Cobalt#252DA7Cobalt · shadeΔE00 2.979Shade Cobalt#0C0FC0Cobalt · shadeΔE00 3.007Shade Blue#142DB8Blue · shadeΔE00 3.012Shade Indigo#3814B8Indigo · shadeΔE00 3.014Shade Cobalt#0418C8Cobalt · shadeΔE00 3.022Shade Cobalt#2A2AC0Cobalt · shadeΔE00 3.048Shade Cobalt#1D2EAFCobalt · shadeΔE00 3.052Shade Indigo#3F25A7Indigo · shadeΔE00 3.064Rich Cobalt#111F9CCobalt · shadeΔE00 3.091Rich Cobalt#11229CCobalt · shadeΔE00 3.118Shade Cobalt#2D2AC0Cobalt · shadeΔE00 3.133Shade Blue#0425C8Blue · shadeΔE00 3.145Shade Indigo#3A14B8Indigo · shadeΔE00 3.154Rich Cobalt#111D9CCobalt · shadeΔE00 3.155Rich Cobalt#0311AACobalt · shadeΔE00 3.162Shade Indigo#411DAFIndigo · shadeΔE00 3.165Rich Cobalt#0A15A3Cobalt · shadeΔE00 3.185Rich Blue#0A29A3Blue · shadeΔE00 3.195Shade Cobalt#180CC0Cobalt · shadeΔE00 3.198Shade Indigo#1B0CC0Indigo · shadeΔE00 3.2Shade Cobalt#2F2AC0Cobalt · shadeΔE00 3.202Shade Cobalt#150CC0Cobalt · shadeΔE00 3.202Shade Indigo#1E0CC0Indigo · shadeΔE00 3.208Shade Cobalt#120CC0Cobalt · shadeΔE00 3.209Shade Cobalt#0414C8Cobalt · shadeΔE00 3.212Shade Cobalt#0F0CC0Cobalt · shadeΔE00 3.217Shade Indigo#210CC0Indigo · shadeΔE00 3.224Shade Cobalt#0C0CC0Cobalt · shadeΔE00 3.227Rich Cobalt#11249CCobalt · shadeΔE00 3.23Shade Indigo#240CC0Indigo · shadeΔE00 3.251Rich Cobalt#111B9CCobalt · shadeΔE00 3.271Shade Indigo#270CC0Indigo · shadeΔE00 3.29Shade Indigo#4125A7Indigo · shadeΔE00 3.303Shade Cobalt#322AC0Cobalt · shadeΔE00 3.325Shade Cobalt#2121CACobalt · shadeΔE00 3.341
RELATIONSHIP

Lighter

Shade Cobalt#4646A4Shade Cobalt#3D3DAEShade Cobalt#3434B7Shade Cobalt#2A2AC0Shade Cobalt#2121CAShade Cobalt#1717D3Shade Cobalt#0E0EDDShade Cobalt#0505E6Shade Cobalt#3436B7Shade Cobalt#4846A4Shade Cobalt#2A2DC0Shade Cobalt#3F3DAEShade Cobalt#2124CAShade Cobalt#3634B7Shade Cobalt#171BD3Shade Cobalt#2D2AC0Shade Cobalt#0E12DDShade Cobalt#2421CAShade Cobalt#0508E6Shade Cobalt#1B17D3Shade Cobalt#120EDDShade Cobalt#0805E6Shade Cobalt#4648A4Shade Cobalt#3D3FAEShade Cobalt#0C05E6Shade Cobalt#464AA4Shade Cobalt#3D41AEShade Cobalt#3438B7Shade Cobalt#2A2FC0Shade Cobalt#2126CAShade Cobalt#171ED3Shade Cobalt#4A46A4Shade Cobalt#0E15DDShade Cobalt#413DAEShade Cobalt#3834B7Shade Cobalt#050CE6
RELATIONSHIP

Darker

Dark Cobalt#343479Dark Cobalt#2D2D80Dark Cobalt#262687Dark Cobalt#1F1F8ERich Cobalt#181895Rich Cobalt#11119CRich Cobalt#0A0AA3Rich Cobalt#0303AADark Cobalt#262887Dark Cobalt#353479Dark Cobalt#1F218EDark Cobalt#2E2D80Rich Cobalt#181A95Dark Cobalt#282687Rich Cobalt#11149CDark Cobalt#211F8ERich Cobalt#0A0DA3Rich Cobalt#1A1895Rich Cobalt#0306AARich Cobalt#14119CRich Cobalt#0D0AA3Rich Cobalt#0603AADark Cobalt#343579Dark Cobalt#2D2E80Rich Cobalt#0903AADark Cobalt#343679Dark Cobalt#2D3080Dark Cobalt#262987Dark Cobalt#1F238ERich Cobalt#181C95Rich Cobalt#11169CDark Cobalt#363479Rich Cobalt#0A0FA3Dark Cobalt#302D80Dark Cobalt#292687Rich Cobalt#0309AA
RELATIONSHIP

Warmer

Shade Indigo#473D8FShade Indigo#403597Shade Indigo#3A2D9FShade Indigo#3425A7Shade Indigo#2E1DAFShade Indigo#2714B8Shade Indigo#210CC0Shade Indigo#1B04C8Shade Indigo#5146A4Shade Indigo#4A3DAEShade Indigo#4334B7Shade Indigo#3C2AC0Shade Indigo#3521CAShade Indigo#2D17D3Shade Indigo#260EDDShade Indigo#1F05E6Dark Indigo#3C3479Dark Indigo#372D80Dark Indigo#312687Dark Indigo#2C1F8ERich Indigo#271895Rich Indigo#22119CRich Indigo#1C0AA3Rich Indigo#1703AASoft Indigo#584CB2Classic Indigo#5142BDClassic Indigo#4938C7Classic Indigo#412ED1Vivid Indigo#3924DBVivid Indigo#3119E6Vivid Indigo#290FF0Pure Indigo#2205FADark Indigo#322B64Soft Indigo#665BB9Dark Indigo#2D256AClassic Indigo#5F51C2
RELATIONSHIP

Cooler

Shade Cobalt#3D478FShade Cobalt#354097Shade Cobalt#2D3A9FShade Cobalt#2534A7Shade Cobalt#1D2EAFShade Cobalt#1427B8Shade Cobalt#0C21C0Shade Cobalt#041BC8Shade Cobalt#4651A4Shade Cobalt#3D4AAEShade Cobalt#3443B7Shade Cobalt#2A3CC0Shade Cobalt#2135CAShade Cobalt#172DD3Shade Cobalt#0E26DDShade Cobalt#051FE6Dark Cobalt#343C79Dark Cobalt#2D3780Dark Cobalt#263187Dark Cobalt#1F2C8ERich Cobalt#182795Rich Cobalt#11229CRich Cobalt#0A1CA3Rich Cobalt#0317AASoft Cobalt#4C58B2Classic Cobalt#4251BDClassic Cobalt#3849C7Classic Cobalt#2E41D1Vivid Cobalt#2439DBVivid Cobalt#1931E6Vivid Cobalt#0F29F0Pure Cobalt#0522FASoft Cobalt#5B66B9Dark Cobalt#252D6AClassic Cobalt#515FC2Dark Cobalt#1F296F
RELATIONSHIP

Tints

Tint Cobalt#8686CBTint Cobalt#7F7FD2Tint Cobalt#7878D9Tint Cobalt#7171E0Tint Cobalt#6A6AE7Tint Cobalt#6363EETint Cobalt#5C5CF5Tint Cobalt#5555FCTint Cobalt#9B9BD4Tint Cobalt#9595DATint Cobalt#9090E0Tint Cobalt#8A8AE5Tint Cobalt#8484EBTint Cobalt#7E7EF1Tint Cobalt#7979F6Tint Cobalt#7373FCLight Cobalt#B0B0DDLight Cobalt#ACACE2Light Cobalt#A7A7E6Light Cobalt#A3A3EBLight Cobalt#9F9FEFLight Cobalt#9A9AF4Light Cobalt#9696F8Light Cobalt#9191FDLight Cobalt#BFBFEDLight Cobalt#BCBCF0Light Cobalt#B9B9F4Light Cobalt#B6B6F7Light Cobalt#B2B2FALight Cobalt#AFAFFDLight Cobalt#DBDBF0Light Cobalt#D9D9F2Light Cobalt#D7D7F4Light Cobalt#D5D5F6Light Cobalt#D3D3F8Light Cobalt#D1D1FA
RELATIONSHIP

Tones

Soft Cobalt#4C4CB2Classic Cobalt#4242BDClassic Cobalt#3838C7Classic Cobalt#2E2ED1Vivid Cobalt#2424DBVivid Cobalt#1919E6Vivid Cobalt#0F0FF0Pure Cobalt#0505FASoft Cobalt#5B5BB9Classic Cobalt#5151C2Classic Cobalt#4848CBClassic Cobalt#3F3FD5Vivid Cobalt#3535DEVivid Cobalt#2C2CE8Vivid Cobalt#2222F1Pure Cobalt#1919FASoft Cobalt#7070C2Classic Cobalt#6868CAClassic Cobalt#6060D2Classic Cobalt#5858DAVivid Cobalt#5050E2Vivid Cobalt#4747EBVivid Cobalt#3F3FF3Pure Cobalt#3737FBClassic Cobalt#4244BDClassic Cobalt#383AC7Soft Cobalt#4E4CB2Classic Cobalt#2E31D1Classic Cobalt#4442BDVivid Cobalt#2427DBClassic Cobalt#3A38C7Vivid Cobalt#191DE6Classic Cobalt#312ED1Vivid Cobalt#0F13F0Vivid Cobalt#2724DBPure Cobalt#0509FA
RELATIONSHIP

Shades

Shade Cobalt#3D3D8FShade Cobalt#353597Shade Cobalt#2D2D9FShade Cobalt#2525A7Shade Cobalt#1D1DAFShade Cobalt#1414B8Shade Cobalt#0C0CC0Shade Cobalt#0404C8Dark Cobalt#343479Dark Cobalt#2D2D80Dark Cobalt#262687Dark Cobalt#1F1F8ERich Cobalt#181895Rich Cobalt#11119CRich Cobalt#0A0AA3Rich Cobalt#0303AADark Cobalt#2B2B64Dark Cobalt#25256ADark Cobalt#1F1F6FDark Cobalt#1A1A75Rich Cobalt#14147BRich Cobalt#0E0E81Rich Cobalt#090986Rich Cobalt#03038CDark Cobalt#1D1D53Dark Cobalt#191958Dark Cobalt#14145CDark Cobalt#101060Dark Cobalt#0B0B65Dark Cobalt#070769Dark Cobalt#02026EDark Cobalt#181839Dark Cobalt#15153CDark Cobalt#121240Dark Cobalt#0F0F43Dark Cobalt#0B0B46
COLOR THEORY

Harmonies

monochromatic
#2121B0#0E0E49#18187C#3636D9#6969E2
complementary
#B0B021
analogous
#2169B0#6921B0
triadic
#B02121#21B021
tetradic
#B02169#B0B021#21B069
splitComplementary
#B06921#69B021
ACCESSIBILITY

WCAG combinations

Pale Yellow#FFFFFA10.97:1 · AAA
Pale Yellow#FEFFFA10.95:1 · AAA
Pale Lemon#FDFFFA10.93:1 · AAA
Pale Chartreuse#FCFFFA10.91:1 · AAA
Pale Amber#FFFEFA10.9:1 · AAA
Pale Gold#FEFEFB10.89:1 · AAA
Pale Lime#FBFFFA10.89:1 · AAA
Pale Gold#FEFEFA10.88:1 · AAA
Pale Yellow#FFFFEB10.87:1 · AAA
Pale Yellow#FDFEFB10.87:1 · AAA
Pale Lemon#FDFEFA10.86:1 · AAA
Pale Yellow#FEFFEB10.85:1 · AAA
Pale Chartreuse#FCFEFB10.85:1 · AAA
Pale Chartreuse#FCFEFA10.84:1 · AAA
Pale Orange#FFFDFA10.83:1 · AAA
Pale Yellow#FDFFEB10.83:1 · AAA
Pale Lime#FBFEFB10.83:1 · AAA
Pale Orange#FEFDFB10.82:1 · AAA
Pale Lime#FBFEFA10.82:1 · AAA
Pale Orange#FEFDFA10.81:1 · AAA
Pale Orange#FDFDFC10.81:1 · AAA
Pale Yellow#FFFEEB10.81:1 · AAA
Pale Lemon#FCFFEB10.81:1 · AAA
Pale Orange#FDFDFB10.8:1 · AAA
Pale Yellow#FEFEEC10.79:1 · AAA
Pale Lemon#FBFFEB10.79:1 · AAA
Pale Chartreuse#FCFDFC10.79:1 · AAA
Pale Chartreuse#FCFDFB10.78:1 · AAA
Pale Coral#FFFCFA10.77:1 · AAA
Pale Yellow#FDFEEC10.77:1 · AAA
COLOR VISION

Simulation

original#2121B0
protanopia#21218D
deuteranopia#212185
tritanopia#21726C
achromatopsia#313131