#587BA6

#587BA6

Color Values

HEX

#587BA6

RGB

88, 123, 166

HSL

213.1, 30.7%, 49.8%

HSV

213.1, 47.0%, 65.1%

CMYK

47.0%, 25.9%, 0.0%, 34.9%

OKLCH

0.5743 0.0778 254.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#587BA6

#A68358

Analogous

#58A2A6

#5C58A6

#587BA6

Triadic

#587BA6

#A6587B

#7BA658

Split Complementary

#587BA6

#A65C58

#A2A658

Tetradic

#587BA6

#A658A2

#A68358

#58A65C

Color Blindness Simulation

Original

#587BA6

Protanopia

#67679C

Deuteranopia

#656299

Tritanopia

#5A9392

Achromatopsia

#777777

CSS Usage

background-color: #587BA6;
color: #587BA6;
border-color: #587BA6;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DAE6
300
#AFC0D5
400
#849EBE
500
#587BA7
600
#476385
700
#394F6B
800
#2C3E53
900
#232F3E
950
#161E27

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.8:1

AA Pass 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