#551B80

#551B80

Color Values

HEX

#551B80

RGB

85, 27, 128

HSL

274.5, 65.2%, 30.4%

HSV

274.5, 78.9%, 50.2%

CMYK

33.6%, 78.9%, 0.0%, 49.8%

OKLCH

0.3698 0.1592 305.9

Properties

Cool Dark Nearest: darkorchid 4

Color Harmonies

Complementary

#551B80

#46801B

Analogous

#231B80

#801B78

#551B80

Triadic

#551B80

#80551B

#1B8055

Split Complementary

#551B80

#78801B

#1B8023

Tetradic

#551B80

#80231B

#46801B

#1B7880

Color Blindness Simulation

Original

#551B80

Protanopia

#3C3B68

Deuteranopia

#3F4462

Tritanopia

#525450

Achromatopsia

#2F2F2F

CSS Usage

background-color: #551B80;
color: #551B80;
border-color: #551B80;
Nearest Tailwind: Purple 900 #581C87

Tailwind Shades

50
#F8F3FC
100
#EFE3F7
200
#DFC4F3
300
#C89AEA
400
#AA63DE
500
#8C2CD3
600
#7023A9
700
#5A1C87
800
#461669
900
#35144D
950
#210D31

Contrast Checker

Text on white

11.32:1

AA Pass AAA Pass

Text on black

1.85:1

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