#537899

#537899

Color Values

HEX

#537899

RGB

83, 120, 153

HSL

208.3, 29.7%, 46.3%

HSV

208.3, 45.8%, 60.0%

CMYK

45.8%, 21.6%, 0.0%, 40.0%

OKLCH

0.5583 0.0664 246.2

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#537899

#997453

Analogous

#539997

#535599

#537899

Triadic

#537899

#995378

#789953

Split Complementary

#537899

#995355

#999753

Tetradic

#537899

#975399

#997453

#559953

Color Blindness Simulation

Original

#537899

Protanopia

#636391

Deuteranopia

#615E8F

Tritanopia

#558B89

Achromatopsia

#737373

CSS Usage

background-color: #537899;
color: #537899;
border-color: #537899;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DCE6
300
#B0C3D4
400
#85A2BD
500
#5A82A5
600
#486884
700
#39536A
800
#2D4153
900
#23313D
950
#161F27

Contrast Checker

Text on white

4.65:1

AA Pass AAA Fail

Text on black

4.51:1

AA Pass 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