#577981

#577981

Color Values

HEX

#577981

RGB

87, 121, 129

HSL

191.4, 19.4%, 42.4%

HSV

191.4, 32.6%, 50.6%

CMYK

32.6%, 6.2%, 0.0%, 49.4%

OKLCH

0.5532 0.0405 213.9

Properties

Cool Dark Nearest: lightblue 4

Color Harmonies

Complementary

#577981

#815F57

Analogous

#578174

#576481

#577981

Triadic

#577981

#815779

#798157

Split Complementary

#577981

#815764

#817457

Tetradic

#577981

#745781

#815F57

#648157

Color Blindness Simulation

Original

#577981

Protanopia

#66667F

Deuteranopia

#64617F

Tritanopia

#597E7D

Achromatopsia

#727272

CSS Usage

background-color: #577981;
color: #577981;
border-color: #577981;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4E0E2
300
#B6C9CE
400
#8EACB3
500
#678F98
600
#52727A
700
#425B61
800
#33474C
900
#283639
950
#192224

Contrast Checker

Text on white

4.71:1

AA Pass AAA Fail

Text on black

4.46:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026
Tutorials

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

ม.ค. 18, 2026