#5B8BAB

#5B8BAB

Color Values

HEX

#5B8BAB

RGB

91, 139, 171

HSL

204.0, 32.3%, 51.4%

HSV

204.0, 46.8%, 67.1%

CMYK

46.8%, 18.7%, 0.0%, 32.9%

OKLCH

0.6151 0.0712 238.7

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#5B8BAB

#AB7B5B

Analogous

#5BABA3

#5B63AB

#5B8BAB

Triadic

#5B8BAB

#AB5B8B

#8BAB5B

Split Complementary

#5B8BAB

#AB5B63

#ABA35B

Tetradic

#5B8BAB

#A35BAB

#AB7B5B

#63AB5B

Color Blindness Simulation

Original

#5B8BAB

Protanopia

#7070A3

Deuteranopia

#6D69A1

Tritanopia

#5D9D9C

Achromatopsia

#838383

CSS Usage

background-color: #5B8BAB;
color: #5B8BAB;
border-color: #5B8BAB;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DEE7
300
#AEC6D6
400
#82A7BF
500
#5688A9
600
#456D87
700
#37576C
800
#2B4454
900
#22333F
950
#162027

Contrast Checker

Text on white

3.67:1

AA Fail AAA Fail

Text on black

5.73:1

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