#3931BE

#3931BE

Color Values

HEX

#3931BE

RGB

57, 49, 190

HSL

243.4, 59.0%, 46.9%

HSV

243.4, 74.2%, 74.5%

CMYK

70.0%, 74.2%, 0.0%, 25.5%

OKLCH

0.4283 0.2094 275.4

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3931BE

#B6BE31

Analogous

#3170BE

#8031BE

#3931BE

Triadic

#3931BE

#BE3931

#31BE39

Split Complementary

#3931BE

#BE8031

#70BE31

Tetradic

#3931BE

#BE3170

#B6BE31

#31BE80

Color Blindness Simulation

Original

#3931BE

Protanopia

#36359C

Deuteranopia

#363794

Tritanopia

#39817B

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3931BE;
color: #3931BE;
border-color: #3931BE;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C9C6F0
300
#A29EE6
400
#6F69D8
500
#3D34CB
600
#312AA2
700
#272182
800
#1E1A65
900
#1A174A
950
#100E2F

Contrast Checker

Text on white

8.91:1

AA Pass AAA Pass

Text on black

2.36:1

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