#64838C

#64838C

Color Values

HEX

#64838C

RGB

100, 131, 140

HSL

193.5, 16.7%, 47.1%

HSV

193.5, 28.6%, 54.9%

CMYK

28.6%, 6.4%, 0.0%, 45.1%

OKLCH

0.5894 0.0378 217.5

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#64838C

#8C6D64

Analogous

#648C81

#646F8C

#64838C

Triadic

#64838C

#8C6483

#838C64

Split Complementary

#64838C

#8C646F

#8C8164

Tetradic

#64838C

#81648C

#8C6D64

#6F8C64

Color Blindness Simulation

Original

#64838C

Protanopia

#71728A

Deuteranopia

#706D89

Tritanopia

#668888

Achromatopsia

#7D7D7D

CSS Usage

background-color: #64838C;
color: #64838C;
border-color: #64838C;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5DFE1
300
#B8C7CC
400
#91A9B0
500
#6A8B95
600
#556F77
700
#44595F
800
#35464A
900
#293438
950
#1A2123

Contrast Checker

Text on white

4.06:1

AA Fail AAA Fail

Text on black

5.17:1

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