#668BAD

#668BAD

Color Values

HEX

#668BAD

RGB

102, 139, 173

HSL

208.7, 30.2%, 53.9%

HSV

208.7, 41.0%, 67.8%

CMYK

41.0%, 19.7%, 0.0%, 32.2%

OKLCH

0.6223 0.0662 246.8

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#668BAD

#AD8866

Analogous

#66ADAB

#6667AD

#668BAD

Triadic

#668BAD

#AD668B

#8BAD66

Split Complementary

#668BAD

#AD6667

#ADAB66

Tetradic

#668BAD

#AB66AD

#AD8866

#67AD66

Color Blindness Simulation

Original

#668BAD

Protanopia

#7676A5

Deuteranopia

#7471A3

Tritanopia

#689E9D

Achromatopsia

#868686

CSS Usage

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

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DCE6
300
#AFC3D4
400
#84A2BD
500
#5981A6
600
#476785
700
#39536A
800
#2C4153
900
#23313E
950
#161F27

Contrast Checker

Text on white

3.58:1

AA Fail AAA Fail

Text on black

5.86:1

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