#5B6089

#5B6089

Color Values

HEX

#5B6089

RGB

91, 96, 137

HSL

233.5, 20.2%, 44.7%

HSV

233.5, 33.6%, 53.7%

CMYK

33.6%, 29.9%, 0.0%, 46.3%

OKLCH

0.5017 0.0656 278.4

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#5B6089

#89845B

Analogous

#5B7789

#6D5B89

#5B6089

Triadic

#5B6089

#895B60

#60895B

Split Complementary

#5B6089

#896D5B

#77895B

Tetradic

#5B6089

#895B77

#89845B

#5B896D

Color Blindness Simulation

Original

#5B6089

Protanopia

#5D5D7F

Deuteranopia

#5D5C7D

Tritanopia

#5B7776

Achromatopsia

#626262

CSS Usage

background-color: #5B6089;
color: #5B6089;
border-color: #5B6089;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F6F9
100
#EAEBF0
200
#D4D6E3
300
#B5B8CE
400
#8E92B4
500
#666B99
600
#51567B
700
#414562
800
#33364D
900
#282A39
950
#191A24

Contrast Checker

Text on white

6.04:1

AA Pass AAA Fail

Text on black

3.48:1

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