#3B31BA

#3B31BA

Color Values

HEX

#3B31BA

RGB

59, 49, 186

HSL

244.4, 58.3%, 46.1%

HSV

244.4, 73.7%, 72.9%

CMYK

68.3%, 73.7%, 0.0%, 27.1%

OKLCH

0.4255 0.2041 276.5

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3B31BA

#B0BA31

Analogous

#316CBA

#8031BA

#3B31BA

Triadic

#3B31BA

#BA3B31

#31BA3B

Split Complementary

#3B31BA

#BA8031

#6CBA31

Tetradic

#3B31BA

#BA316C

#B0BA31

#31BA80

Color Blindness Simulation

Original

#3B31BA

Protanopia

#373799

Deuteranopia

#373891

Tritanopia

#3A7F79

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3B31BA;
color: #3B31BA;
border-color: #3B31BA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E6E4F6
200
#CAC6F0
300
#A39EE5
400
#726AD8
500
#4035CA
600
#332BA1
700
#292281
800
#201B65
900
#1B174A
950
#110F2F

Contrast Checker

Text on white

9.0:1

AA Pass AAA Pass

Text on black

2.33:1

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