#66798D

#66798D

Color Values

HEX

#66798D

RGB

102, 121, 141

HSL

210.8, 16.0%, 47.6%

HSV

210.8, 27.7%, 55.3%

CMYK

27.7%, 14.2%, 0.0%, 44.7%

OKLCH

0.5681 0.0383 249.8

Properties

Cool Light Nearest: lightsteelblue 4

Color Harmonies

Complementary

#66798D

#8D7A66

Analogous

#668C8D

#66668D

#66798D

Triadic

#66798D

#8D6679

#798D66

Split Complementary

#66798D

#8D6666

#8C8D66

Tetradic

#66798D

#8D668C

#8D7A66

#668D66

Color Blindness Simulation

Original

#66798D

Protanopia

#6E6E88

Deuteranopia

#6D6C87

Tritanopia

#678484

Achromatopsia

#767676

CSS Usage

background-color: #66798D;
color: #66798D;
border-color: #66798D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBEDF0
200
#D6DBE1
300
#B8C2CC
400
#92A0B0
500
#6B7F94
600
#566676
700
#45515F
800
#363F4A
900
#293037
950
#1A1E23

Contrast Checker

Text on white

4.48:1

AA Fail AAA Fail

Text on black

4.68:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026