#5B577F

#5B577F

Color Values

HEX

#5B577F

RGB

91, 87, 127

HSL

246.0, 18.7%, 42.0%

HSV

246.0, 31.5%, 49.8%

CMYK

28.3%, 31.5%, 0.0%, 50.2%

OKLCH

0.4771 0.0639 288.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#5B577F

#7B7F57

Analogous

#57677F

#6F577F

#5B577F

Triadic

#5B577F

#7F5B57

#577F5B

Split Complementary

#5B577F

#7F6F57

#677F57

Tetradic

#5B577F

#7F5767

#7B7F57

#577F6F

Color Blindness Simulation

Original

#5B577F

Protanopia

#595975

Deuteranopia

#5A5A73

Tritanopia

#5B6E6C

Achromatopsia

#5B5B5B

CSS Usage

background-color: #5B577F;
color: #5B577F;
border-color: #5B577F;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D5E2
300
#B9B6CD
400
#938FB2
500
#6C6897
600
#575379
700
#454261
800
#36344C
900
#2A2839
950
#1A1924

Contrast Checker

Text on white

6.74:1

AA Pass AAA Fail

Text on black

3.11:1

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