#5B88AF

#5B88AF

Color Values

HEX

#5B88AF

RGB

91, 136, 175

HSL

207.9, 34.4%, 52.2%

HSV

207.9, 48.0%, 68.6%

CMYK

48.0%, 22.3%, 0.0%, 31.4%

OKLCH

0.6099 0.0774 245.7

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#5B88AF

#AF825B

Analogous

#5BAFAC

#5B5EAF

#5B88AF

Triadic

#5B88AF

#AF5B88

#88AF5B

Split Complementary

#5B88AF

#AF5B5E

#AFAC5B

Tetradic

#5B88AF

#AC5BAF

#AF825B

#5EAF5B

Color Blindness Simulation

Original

#5B88AF

Protanopia

#6E6FA6

Deuteranopia

#6C68A3

Tritanopia

#5D9E9C

Achromatopsia

#818181

CSS Usage

background-color: #5B88AF;
color: #5B88AF;
border-color: #5B88AF;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDCE8
300
#ADC3D7
400
#80A3C1
500
#5483AB
600
#436889
700
#36546E
800
#2A4156
900
#21323F
950
#151F28

Contrast Checker

Text on white

3.76:1

AA Fail AAA Fail

Text on black

5.59:1

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