#575D8F

#575D8F

Color Values

HEX

#575D8F

RGB

87, 93, 143

HSL

233.6, 24.3%, 45.1%

HSV

233.6, 39.2%, 56.1%

CMYK

39.2%, 35.0%, 0.0%, 43.9%

OKLCH

0.495 0.0801 277.8

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#575D8F

#8F8957

Analogous

#57798F

#6D578F

#575D8F

Triadic

#575D8F

#8F575D

#5D8F57

Split Complementary

#575D8F

#8F6D57

#798F57

Tetradic

#575D8F

#8F5779

#8F8957

#578F6D

Color Blindness Simulation

Original

#575D8F

Protanopia

#5A5A83

Deuteranopia

#595980

Tritanopia

#577977

Achromatopsia

#5F5F5F

CSS Usage

background-color: #575D8F;
color: #575D8F;
border-color: #575D8F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D3D4E4
300
#B3B6D1
400
#8A8FB8
500
#61679E
600
#4D537F
700
#3E4265
800
#30344F
900
#26283B
950
#181925

Contrast Checker

Text on white

6.24:1

AA Pass AAA Fail

Text on black

3.37:1

AA Fail 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