#668DC6

#668DC6

Color Values

HEX

#668DC6

RGB

102, 141, 198

HSL

215.6, 45.7%, 58.8%

HSV

215.6, 48.5%, 77.6%

CMYK

48.5%, 28.8%, 0.0%, 22.4%

OKLCH

0.6382 0.0966 257.8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#668DC6

#C69F66

Analogous

#66BDC6

#6F66C6

#668DC6

Triadic

#668DC6

#C6668D

#8DC666

Split Complementary

#668DC6

#C66F66

#BDC666

Tetradic

#668DC6

#C666BD

#C69F66

#66C66F

Color Blindness Simulation

Original

#668DC6

Protanopia

#7777B8

Deuteranopia

#7572B5

Tritanopia

#68ADAB

Achromatopsia

#898989

CSS Usage

background-color: #668DC6;
color: #668DC6;
border-color: #668DC6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD8EC
300
#A6BDDE
400
#7699CC
500
#4575BA
600
#375D95
700
#2C4B77
800
#233A5D
900
#1D2D44
950
#121C2B

Contrast Checker

Text on white

3.39:1

AA Fail AAA Fail

Text on black

6.19:1

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