#66869D

#66869D

Color Values

HEX

#66869D

RGB

102, 134, 157

HSL

205.1, 21.9%, 50.8%

HSV

205.1, 35.0%, 61.6%

CMYK

35.0%, 14.6%, 0.0%, 38.4%

OKLCH

0.6042 0.0505 239.9

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#66869D

#9D7D66

Analogous

#669D99

#666B9D

#66869D

Triadic

#66869D

#9D6686

#869D66

Split Complementary

#66869D

#9D666B

#9D9966

Tetradic

#66869D

#99669D

#9D7D66

#6B9D66

Color Blindness Simulation

Original

#66869D

Protanopia

#747497

Deuteranopia

#727096

Tritanopia

#689392

Achromatopsia

#818181

CSS Usage

background-color: #66869D;
color: #66869D;
border-color: #66869D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D3DDE3
300
#B4C4CF
400
#8CA4B5
500
#64849B
600
#506A7C
700
#405563
800
#32424E
900
#27323A
950
#192025

Contrast Checker

Text on white

3.84:1

AA Fail AAA Fail

Text on black

5.46:1

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