#64838B

#64838B

Color Values

HEX

#64838B

RGB

100, 131, 139

HSL

192.3, 16.3%, 46.9%

HSV

192.3, 28.1%, 54.5%

CMYK

28.1%, 5.8%, 0.0%, 45.5%

OKLCH

0.5891 0.0372 215.3

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#64838B

#8B6C64

Analogous

#648B80

#64708B

#64838B

Triadic

#64838B

#8B6483

#838B64

Split Complementary

#64838B

#8B6470

#8B8064

Tetradic

#64838B

#80648B

#8B6C64

#708B64

Color Blindness Simulation

Original

#64838B

Protanopia

#717289

Deuteranopia

#706D89

Tritanopia

#668887

Achromatopsia

#7D7D7D

CSS Usage

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

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5DFE1
300
#B8C8CC
400
#91AAB0
500
#6B8C94
600
#557077
700
#44595F
800
#35464A
900
#293538
950
#1A2123

Contrast Checker

Text on white

4.07:1

AA Fail AAA Fail

Text on black

5.16:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026