#57537C

#57537C

Color Values

HEX

#57537C

RGB

87, 83, 124

HSL

245.9, 19.8%, 40.6%

HSV

245.9, 33.1%, 48.6%

CMYK

29.8%, 33.1%, 0.0%, 51.4%

OKLCH

0.4634 0.066 288.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#57537C

#787C53

Analogous

#53637C

#6C537C

#57537C

Triadic

#57537C

#7C5753

#537C57

Split Complementary

#57537C

#7C6C53

#637C53

Tetradic

#57537C

#7C5363

#787C53

#537C6C

Color Blindness Simulation

Original

#57537C

Protanopia

#555572

Deuteranopia

#565670

Tritanopia

#576A69

Achromatopsia

#575757

CSS Usage

background-color: #57537C;
color: #57537C;
border-color: #57537C;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D4E2
300
#B8B6CE
400
#928EB3
500
#6B6699
600
#56527A
700
#454162
800
#36334C
900
#2A2839
950
#1A1924

Contrast Checker

Text on white

7.16:1

AA Pass AAA Pass

Text on black

2.93:1

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