#5B3183

#5B3183

Color Values

HEX

#5B3183

RGB

91, 49, 131

HSL

270.7, 45.6%, 35.3%

HSV

270.7, 62.6%, 51.4%

CMYK

30.5%, 62.6%, 0.0%, 48.6%

OKLCH

0.4081 0.1344 304.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#5B3183

#598331

Analogous

#323183

#833182

#5B3183

Triadic

#5B3183

#835B31

#31835B

Split Complementary

#5B3183

#828331

#318332

Tetradic

#5B3183

#833231

#598331

#318283

Color Blindness Simulation

Original

#5B3183

Protanopia

#49486F

Deuteranopia

#4B4E6A

Tritanopia

#595F5C

Achromatopsia

#404040

CSS Usage

background-color: #5B3183;
color: #5B3183;
border-color: #5B3183;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F4FA
100
#EDE6F4
200
#DCCBEC
300
#C2A6DE
400
#A276CC
500
#8145BA
600
#673795
700
#522C77
800
#40235D
900
#311D44
950
#1F122B

Contrast Checker

Text on white

9.49:1

AA Pass AAA Pass

Text on black

2.21:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026