#551B83

#551B83

Color Values

HEX

#551B83

RGB

85, 27, 131

HSL

273.5, 65.8%, 31.0%

HSV

273.5, 79.4%, 51.4%

CMYK

35.1%, 79.4%, 0.0%, 48.6%

OKLCH

0.3723 0.1623 304.8

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#551B83

#49831B

Analogous

#211B83

#831B7D

#551B83

Triadic

#551B83

#83551B

#1B8355

Split Complementary

#551B83

#7D831B

#1B8321

Tetradic

#551B83

#83211B

#49831B

#1B7D83

Color Blindness Simulation

Original

#551B83

Protanopia

#3C3B6A

Deuteranopia

#3F4464

Tritanopia

#525652

Achromatopsia

#2F2F2F

CSS Usage

background-color: #551B83;
color: #551B83;
border-color: #551B83;
Nearest Tailwind: Purple 900 #581C87

Tailwind Shades

50
#F8F3FC
100
#EEE3F7
200
#DEC4F3
300
#C69AEA
400
#A863DF
500
#892CD3
600
#6E23A9
700
#581C87
800
#45166A
900
#34144D
950
#210C31

Contrast Checker

Text on white

11.23:1

AA Pass AAA Pass

Text on black

1.87:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026