#5B3387

#5B3387

Color Values

HEX

#5B3387

RGB

91, 51, 135

HSL

268.6, 45.2%, 36.5%

HSV

268.6, 62.2%, 52.9%

CMYK

32.6%, 62.2%, 0.0%, 47.1%

OKLCH

0.414 0.1362 302.8

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#5B3387

#5F8733

Analogous

#333587

#853387

#5B3387

Triadic

#5B3387

#875B33

#33875B

Split Complementary

#5B3387

#878533

#358733

Tetradic

#5B3387

#873335

#5F8733

#338785

Color Blindness Simulation

Original

#5B3387

Protanopia

#4A4973

Deuteranopia

#4C4F6E

Tritanopia

#59635F

Achromatopsia

#424242

CSS Usage

background-color: #5B3387;
color: #5B3387;
border-color: #5B3387;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F4FA
100
#EDE6F4
200
#DBCBEB
300
#C1A6DD
400
#9F76CB
500
#7D46B9
600
#643894
700
#502D76
800
#3E235D
900
#301D44
950
#1E122B

Contrast Checker

Text on white

9.26:1

AA Pass AAA Pass

Text on black

2.27:1

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