#584EB8

#584EB8

Color Values

HEX

#584EB8

RGB

88, 78, 184

HSL

245.7, 42.7%, 51.4%

HSV

245.7, 57.6%, 72.2%

CMYK

52.2%, 57.6%, 0.0%, 27.8%

OKLCH

0.4925 0.1615 283.0

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#584EB8

#AEB84E

Analogous

#4E79B8

#8D4EB8

#584EB8

Triadic

#584EB8

#B8584E

#4EB858

Split Complementary

#584EB8

#B88D4E

#79B84E

Tetradic

#584EB8

#B84E79

#AEB84E

#4EB88D

Color Blindness Simulation

Original

#584EB8

Protanopia

#54549E

Deuteranopia

#545598

Tritanopia

#588A86

Achromatopsia

#585858

CSS Usage

background-color: #584EB8;
color: #584EB8;
border-color: #584EB8;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#CFCCEB
300
#ADA8DC
400
#8078C9
500
#5349B6
600
#433A92
700
#352F74
800
#2A255B
900
#211E43
950
#15132A

Contrast Checker

Text on white

6.57:1

AA Pass AAA Fail

Text on black

3.2:1

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