#585F81

#585F81

Color Values

HEX

#585F81

RGB

88, 95, 129

HSL

229.8, 18.9%, 42.5%

HSV

229.8, 31.8%, 50.6%

CMYK

31.8%, 26.4%, 0.0%, 49.4%

OKLCH

0.4932 0.0552 275.2

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#585F81

#817A58

Analogous

#587381

#655881

#585F81

Triadic

#585F81

#81585F

#5F8158

Split Complementary

#585F81

#816558

#738158

Tetradic

#585F81

#815873

#817A58

#588165

Color Blindness Simulation

Original

#585F81

Protanopia

#5B5B79

Deuteranopia

#5B5A77

Tritanopia

#587271

Achromatopsia

#606060

CSS Usage

background-color: #585F81;
color: #585F81;
border-color: #585F81;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAEBF0
200
#D5D7E2
300
#B6BACD
400
#8F95B2
500
#677098
600
#535979
700
#424761
800
#34384C
900
#282B39
950
#191B24

Contrast Checker

Text on white

6.23:1

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