#666ABE

#666ABE

Color Values

HEX

#666ABE

RGB

102, 106, 190

HSL

237.3, 40.4%, 57.3%

HSV

237.3, 46.3%, 74.5%

CMYK

46.3%, 44.2%, 0.0%, 25.5%

OKLCH

0.5604 0.1285 279.3

Properties

Cool Dark Nearest: Blue Violet

Color Harmonies

Complementary

#666ABE

#BEBA66

Analogous

#6696BE

#8E66BE

#666ABE

Triadic

#666ABE

#BE666A

#6ABE66

Split Complementary

#666ABE

#BE8E66

#96BE66

Tetradic

#666ABE

#BE6696

#BEBA66

#66BE8E

Color Blindness Simulation

Original

#666ABE

Protanopia

#6868AA

Deuteranopia

#6867A5

Tritanopia

#669A96

Achromatopsia

#6F6F6F

CSS Usage

background-color: #666ABE;
color: #666ABE;
border-color: #666ABE;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCEEA
300
#A9ABDB
400
#7B7EC7
500
#4C51B3
600
#3D418F
700
#313473
800
#26285A
900
#1F2042
950
#13142A

Contrast Checker

Text on white

4.81:1

AA Pass AAA Fail

Text on black

4.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026