#66838D

#66838D

Color Values

HEX

#66838D

RGB

102, 131, 141

HSL

195.4, 16.0%, 47.6%

HSV

195.4, 27.7%, 55.3%

CMYK

27.7%, 7.1%, 0.0%, 44.7%

OKLCH

0.5911 0.0364 220.9

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#66838D

#8D7066

Analogous

#668D83

#666F8D

#66838D

Triadic

#66838D

#8D6683

#838D66

Split Complementary

#66838D

#8D666F

#8D8366

Tetradic

#66838D

#83668D

#8D7066

#6F8D66

Color Blindness Simulation

Original

#66838D

Protanopia

#73738B

Deuteranopia

#716F8A

Tritanopia

#678988

Achromatopsia

#7E7E7E

CSS Usage

background-color: #66838D;
color: #66838D;
border-color: #66838D;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEEF0
200
#D6DEE1
300
#B8C7CC
400
#92A8B0
500
#6B8994
600
#566E76
700
#45585F
800
#36454A
900
#293437
950
#1A2123

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.2:1

AA Pass 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