#668CB6

#668CB6

Color Values

HEX

#668CB6

RGB

102, 140, 182

HSL

211.5, 35.4%, 55.7%

HSV

211.5, 44.0%, 71.4%

CMYK

44.0%, 23.1%, 0.0%, 28.6%

OKLCH

0.6285 0.0766 251.5

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#668CB6

#B69066

Analogous

#66B4B6

#6866B6

#668CB6

Triadic

#668CB6

#B6668C

#8CB666

Split Complementary

#668CB6

#B66866

#B4B666

Tetradic

#668CB6

#B666B4

#B69066

#66B668

Color Blindness Simulation

Original

#668CB6

Protanopia

#7677AC

Deuteranopia

#7471A9

Tritanopia

#68A4A2

Achromatopsia

#878787

CSS Usage

background-color: #668CB6;
color: #668CB6;
border-color: #668CB6;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CFDBE8
300
#ACC1D7
400
#7F9FC2
500
#527DAD
600
#42648A
700
#35506E
800
#293F56
900
#213040
950
#151E28

Contrast Checker

Text on white

3.5:1

AA Fail AAA Fail

Text on black

5.99:1

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