#666BA0

#666BA0

Color Values

HEX

#666BA0

RGB

102, 107, 160

HSL

234.8, 23.4%, 51.4%

HSV

234.8, 36.2%, 62.7%

CMYK

36.2%, 33.1%, 0.0%, 37.3%

OKLCH

0.5458 0.0827 279.1

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#666BA0

#A09B66

Analogous

#6688A0

#7E66A0

#666BA0

Triadic

#666BA0

#A0666B

#6BA066

Split Complementary

#666BA0

#A07E66

#88A066

Tetradic

#666BA0

#A06688

#A09B66

#66A07E

Color Blindness Simulation

Original

#666BA0

Protanopia

#686893

Deuteranopia

#686890

Tritanopia

#668987

Achromatopsia

#6E6E6E

CSS Usage

background-color: #666BA0;
color: #666BA0;
border-color: #666BA0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D4E4
300
#B3B6D0
400
#8B8EB7
500
#62679D
600
#4E527E
700
#3F4265
800
#31334F
900
#26283B
950
#181925

Contrast Checker

Text on white

5.03:1

AA Pass AAA Fail

Text on black

4.18:1

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