#573588

#573588

Color Values

HEX

#573588

RGB

87, 53, 136

HSL

264.6, 43.9%, 37.1%

HSV

264.6, 61.0%, 53.3%

CMYK

36.0%, 61.0%, 0.0%, 46.7%

OKLCH

0.4133 0.1336 299.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#573588

#668835

Analogous

#353D88

#813588

#573588

Triadic

#573588

#885735

#358857

Split Complementary

#573588

#888135

#3D8835

Tetradic

#573588

#88353D

#668835

#358881

Color Blindness Simulation

Original

#573588

Protanopia

#484874

Deuteranopia

#4A4D6F

Tritanopia

#556461

Achromatopsia

#424242

CSS Usage

background-color: #573588;
color: #573588;
border-color: #573588;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D8CCEB
300
#BDA7DD
400
#9977CA
500
#7548B7
600
#5E3993
700
#4B2E75
800
#3B245C
900
#2D1D44
950
#1C132B

Contrast Checker

Text on white

9.25:1

AA Pass AAA Pass

Text on black

2.27:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026