#575FFB

#575FFB

Color Values

HEX

#575FFB

RGB

87, 95, 251

HSL

237.1, 95.3%, 66.3%

HSV

237.1, 65.3%, 98.4%

CMYK

65.3%, 62.2%, 0.0%, 1.6%

OKLCH

0.5738 0.2278 274.4

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#575FFB

#FBF357

Analogous

#57B1FB

#A157FB

#575FFB

Triadic

#575FFB

#FB575F

#5FFB57

Split Complementary

#575FFB

#FBA157

#B1FB57

Tetradic

#575FFB

#FB57B1

#FBF357

#57FBA1

Color Blindness Simulation

Original

#575FFB

Protanopia

#5A5BD5

Deuteranopia

#5A59CC

Tritanopia

#57B7B1

Achromatopsia

#696969

CSS Usage

background-color: #575FFB;
color: #575FFB;
border-color: #575FFB;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F2FE
100
#DFE0FC
200
#B9BDFD
300
#878DFC
400
#474FFB
500
#0612F9
600
#050EC7
700
#040B9F
800
#03097D
900
#070B5A
950
#040739

Contrast Checker

Text on white

4.73:1

AA Pass AAA Fail

Text on black

4.44:1

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