#668DC3

#668DC3

Color Values

HEX

#668DC3

RGB

102, 141, 195

HSL

214.8, 43.7%, 58.2%

HSV

214.8, 47.7%, 76.5%

CMYK

47.7%, 27.7%, 0.0%, 23.5%

OKLCH

0.6368 0.0926 256.7

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#668DC3

#C39C66

Analogous

#66BCC3

#6D66C3

#668DC3

Triadic

#668DC3

#C3668D

#8DC366

Split Complementary

#668DC3

#C36D66

#BCC366

Tetradic

#668DC3

#C366BC

#C39C66

#66C36D

Color Blindness Simulation

Original

#668DC3

Protanopia

#7777B6

Deuteranopia

#7572B3

Tritanopia

#68ACA9

Achromatopsia

#898989

CSS Usage

background-color: #668DC3;
color: #668DC3;
border-color: #668DC3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD9EB
300
#A7BEDD
400
#779ACA
500
#4877B7
600
#395F93
700
#2E4C75
800
#243B5C
900
#1D2D44
950
#131D2B

Contrast Checker

Text on white

3.41:1

AA Fail AAA Fail

Text on black

6.16:1

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