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

#664f9c

#664F9C

Custom · tone · resolved by hex

120ranked matches

6.6384white contrast

3.1634black contrast

CIEDE2000

Closest colors

Lower ΔE = closer

Shade Indigo#66509BIndigo · shadeΔE00 0.427 Shade Indigo#65509BIndigo · shadeΔE00 0.494 Shade Indigo#68509BIndigo · shadeΔE00 0.647 Shade Indigo#64509BIndigo · shadeΔE00 0.652 Shade Indigo#69509BIndigo · shadeΔE00 0.847 Shade Indigo#63509BIndigo · shadeΔE00 0.852 Shade Violet#6A509BViolet · shadeΔE00 1.066 Shade Violet#6B509BViolet · shadeΔE00 1.295 Shade Indigo#61509BIndigo · shadeΔE00 1.297 Shade Indigo#60509BIndigo · shadeΔE00 1.529 Shade Indigo#5F509BIndigo · shadeΔE00 1.763 Shade Violet#6D509BViolet · shadeΔE00 1.765 Shade Indigo#5E509BIndigo · shadeΔE00 1.999 Shade Violet#6E509BViolet · shadeΔE00 2.004 Shade Violet#6F509BViolet · shadeΔE00 2.244 Shade Indigo#5C509BIndigo · shadeΔE00 2.472 Shade Violet#70509BViolet · shadeΔE00 2.485 Shade Indigo#5B509BIndigo · shadeΔE00 2.709 Shade Indigo#5A509BIndigo · shadeΔE00 2.946 Shade Violet#72509BViolet · shadeΔE00 2.968 Soft Indigo#6B57A8Indigo · toneΔE00 3.048 Soft Indigo#6A57A8Indigo · toneΔE00 3.057 Soft Indigo#6C57A8Indigo · toneΔE00 3.058 Soft Indigo#6857A8Indigo · toneΔE00 3.132 Soft Indigo#6E57A8Indigo · toneΔE00 3.135 Shade Indigo#59509BIndigo · shadeΔE00 3.182 Soft Indigo#6757A8Indigo · toneΔE00 3.196 Soft Indigo#6F57A8Indigo · toneΔE00 3.2 Shade Violet#73509BViolet · shadeΔE00 3.21 Soft Indigo#6657A8Indigo · toneΔE00 3.277 Soft Indigo#7157A8Indigo · toneΔE00 3.381 Shade Indigo#6646A4Indigo · shadeΔE00 3.387 Shade Violet#6746A4Violet · shadeΔE00 3.39 Shade Indigo#6446A4Indigo · shadeΔE00 3.42 Shade Violet#6946A4Violet · shadeΔE00 3.435 Shade Violet#74509BViolet · shadeΔE00 3.452 Shade Indigo#6346A4Indigo · shadeΔE00 3.456 Shade Violet#6A46A4Violet · shadeΔE00 3.477 Soft Indigo#6457A8Indigo · toneΔE00 3.481 Soft Indigo#7257A8Indigo · toneΔE00 3.494 Shade Indigo#6146A4Indigo · shadeΔE00 3.564 Shade Violet#6C46A4Violet · shadeΔE00 3.599 Soft Indigo#6357A8Indigo · toneΔE00 3.603 Soft Violet#7357A8Violet · toneΔE00 3.619 Shade Indigo#57509BIndigo · shadeΔE00 3.653 Shade Violet#6D46A4Violet · shadeΔE00 3.676 Shade Violet#75509BViolet · shadeΔE00 3.694 Shade Indigo#5F46A4Indigo · shadeΔE00 3.714 Soft Indigo#6257A8Indigo · toneΔE00 3.735 Shade Indigo#5E46A4Indigo · shadeΔE00 3.804 Shade Violet#6F46A4Violet · shadeΔE00 3.864 Shade Indigo#56509BIndigo · shadeΔE00 3.888 Soft Violet#7557A8Violet · toneΔE00 3.905 Shade Indigo#5C46A4Indigo · shadeΔE00 4.008 Soft Indigo#6057A8Indigo · toneΔE00 4.027 Soft Violet#7657A8Violet · toneΔE00 4.062 Shade Violet#7146A4Violet · shadeΔE00 4.088 Shade Indigo#5B46A4Indigo · shadeΔE00 4.121 Shade Cobalt#55509BCobalt · shadeΔE00 4.121 Shade Violet#77509BViolet · shadeΔE00 4.177 Soft Indigo#5F57A8Indigo · toneΔE00 4.184 Soft Indigo#6B4CB2Indigo · toneΔE00 4.209 Soft Indigo#694CB2Indigo · toneΔE00 4.209 Shade Violet#7246A4Violet · shadeΔE00 4.212 Soft Indigo#684CB2Indigo · toneΔE00 4.223 Soft Violet#7757A8Violet · toneΔE00 4.228 Soft Indigo#6D4CB2Indigo · toneΔE00 4.25 Soft Indigo#664CB2Indigo · toneΔE00 4.282 Soft Indigo#6E4CB2Indigo · toneΔE00 4.286 Shade Cobalt#54509BCobalt · shadeΔE00 4.354 Shade Indigo#5946A4Indigo · shadeΔE00 4.366 Soft Indigo#644CB2Indigo · toneΔE00 4.378 Soft Violet#704CB2Violet · toneΔE00 4.386 Shade Violet#78509BViolet · shadeΔE00 4.419 Soft Indigo#634CB2Indigo · toneΔE00 4.438 Shade Violet#7446A4Violet · shadeΔE00 4.481 Shade Indigo#5846A4Indigo · shadeΔE00 4.496 Soft Indigo#5D57A8Indigo · toneΔE00 4.518 Shade Violet#5D4587Violet · shadeΔE00 4.524 Soft Violet#724CB2Violet · toneΔE00 4.524 Shade Violet#5E4587Violet · shadeΔE00 4.529 Shade Violet#5C4587Violet · shadeΔE00 4.533 Shade Violet#5F4587Violet · shadeΔE00 4.547 Shade Indigo#5B4587Indigo · shadeΔE00 4.555 Soft Violet#7957A8Violet · toneΔE00 4.58 Soft Indigo#614CB2Indigo · toneΔE00 4.582 Shade Indigo#5A4587Indigo · shadeΔE00 4.591 Shade Violet#614587Violet · shadeΔE00 4.622 Shade Violet#7546A4Violet · shadeΔE00 4.625 Shade Indigo#594587Indigo · shadeΔE00 4.639 Shade Violet#79509BViolet · shadeΔE00 4.66 Shade Violet#624587Violet · shadeΔE00 4.679 Soft Cobalt#5C57A8Cobalt · toneΔE00 4.692 Soft Violet#744CB2Violet · toneΔE00 4.696 Shade Indigo#584587Indigo · shadeΔE00 4.7 Shade Violet#634587Violet · shadeΔE00 4.748 Soft Indigo#5F4CB2Indigo · toneΔE00 4.754 Soft Violet#7A57A8Violet · toneΔE00 4.765 Shade Indigo#5646A4Indigo · shadeΔE00 4.769 Shade Indigo#574587Indigo · shadeΔE00 4.773 Soft Violet#754CB2Violet · toneΔE00 4.794 Shade Cobalt#52509BCobalt · shadeΔE00 4.817 Shade Violet#644587Violet · shadeΔE00 4.828 Shade Indigo#665991Indigo · shadeΔE00 4.829 Shade Indigo#655991Indigo · shadeΔE00 4.836 Shade Indigo#675991Indigo · shadeΔE00 4.838 Soft Indigo#5E4CB2Indigo · toneΔE00 4.85 Shade Indigo#564587Indigo · shadeΔE00 4.857 Shade Indigo#645991Indigo · shadeΔE00 4.859 Shade Indigo#685991Indigo · shadeΔE00 4.862 Soft Cobalt#5B57A8Cobalt · toneΔE00 4.87 Shade Indigo#635991Indigo · shadeΔE00 4.897 Shade Indigo#695991Indigo · shadeΔE00 4.901 Shade Violet#7A509BViolet · shadeΔE00 4.901 Shade Violet#654587Violet · shadeΔE00 4.918 Shade Violet#7746A4Violet · shadeΔE00 4.929 Shade Indigo#625991Indigo · shadeΔE00 4.95 Shade Indigo#554587Indigo · shadeΔE00 4.951 Shade Indigo#6A5991Indigo · shadeΔE00 4.955 Soft Violet#7B57A8Violet · toneΔE00 4.955

COLOR THEORY

Harmonies

monochromatic

#664F9C #31264B #4B3A73 #8671B7 #A899CC

complementary

analogous

#4F5E9C #8D4F9C

triadic

#9C664F #4F9C66

tetradic

#9C4F5E #859C4F #4F9C8D

splitComplementary

#9C8D4F #5E9C4F

ACCESSIBILITY

WCAG combinations

Pale Yellow#FFFFFA6.62:1 · AA

Pale Yellow#FEFFFA6.61:1 · AA

Pale Lemon#FDFFFA6.59:1 · AA

Pale Amber#FFFEFA6.58:1 · AA

Pale Chartreuse#FCFFFA6.58:1 · AA

Pale Gold#FEFEFA6.57:1 · AA

Pale Gold#FEFEFB6.57:1 · AA

Pale Lime#FBFFFA6.57:1 · AA

Pale Yellow#FFFFEB6.56:1 · AA

Pale Yellow#FDFEFB6.56:1 · AA

Pale Yellow#FEFFEB6.55:1 · AA

Pale Lemon#FDFEFA6.55:1 · AA

Pale Chartreuse#FCFEFB6.55:1 · AA

Pale Orange#FFFDFA6.54:1 · AA

Pale Yellow#FDFFEB6.54:1 · AA

Pale Chartreuse#FCFEFA6.54:1 · AA

Pale Orange#FEFDFB6.53:1 · AA

Pale Orange#FEFDFA6.53:1 · AA

Pale Lemon#FCFFEB6.53:1 · AA

Pale Lime#FBFEFA6.53:1 · AA

Pale Lime#FBFEFB6.53:1 · AA

Pale Orange#FDFDFC6.52:1 · AA

Pale Orange#FDFDFB6.52:1 · AA

Pale Yellow#FFFEEB6.52:1 · AA

Pale Yellow#FEFEEC6.51:1 · AA

Pale Lemon#FBFFEB6.51:1 · AA

Pale Chartreuse#FCFDFC6.51:1 · AA

Pale Chartreuse#FCFDFB6.51:1 · AA

Pale Coral#FFFCFA6.5:1 · AA

Pale Yellow#FDFEEC6.5:1 · AA

COLOR VISION

Simulation

original#664F9C

protanopia#5C5C89

deuteranopia#5D5F85

tritanopia#657B77

achromatopsia#5F5F5F