#573686

#573686

Color Values

HEX

#573686

RGB

87, 54, 134

HSL

264.8, 42.6%, 36.9%

HSV

264.8, 59.7%, 52.5%

CMYK

35.1%, 59.7%, 0.0%, 47.5%

OKLCH

0.4135 0.1294 299.8

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#573686

#658636

Analogous

#363D86

#7F3686

#573686

Triadic

#573686

#865736

#368657

Split Complementary

#573686

#867F36

#3D8636

Tetradic

#573686

#86363D

#658636

#36867F

Color Blindness Simulation

Original

#573686

Protanopia

#494873

Deuteranopia

#4B4D6E

Tritanopia

#556360

Achromatopsia

#434343

CSS Usage

background-color: #573686;
color: #573686;
border-color: #573686;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE7F4
200
#D9CCEB
300
#BDA8DC
400
#9A78C9
500
#7649B6
600
#5E3B91
700
#4C2F74
800
#3B255B
900
#2D1E43
950
#1D132A

Contrast Checker

Text on white

9.22:1

AA Pass AAA Pass

Text on black

2.28:1

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