#577990

#577990

Color Values

HEX

#577990

RGB

87, 121, 144

HSL

204,2, 24,7%, 45,3%

HSV

204,2, 39,6%, 56,5%

CMYK

39,6%, 16,0%, 0,0%, 43,5%

OKLCH

0,5592 0,0527 238,5

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#577990

#906E57

Analogous

#57908B

#575C90

#577990

Triadic

#577990

#905779

#799057

Split Complementary

#577990

#90575C

#908B57

Tetradic

#577990

#8B5790

#906E57

#5C9057

Color Blindness Simulation

Original

#577990

Protanopia

#66668A

Deuteranopia

#646189

Tritanopia

#598685

Achromatopsia

#737373

CSS Usage

background-color: #577990;
color: #577990;
border-color: #577990;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DDE4
300
#B3C5D1
400
#89A5B8
500
#60869F
600
#4D6B7F
700
#3D5566
800
#30434F
900
#26333B
950
#182025

Contrast Checker

Text on white

4,62:1

AA Pass AAA Fail

Text on black

4,54:1

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