#3B3C97

#3B3C97

Color Values

HEX

#3B3C97

RGB

59, 60, 151

HSL

239.3, 43.8%, 41.2%

HSV

239.3, 60.9%, 59.2%

CMYK

60.9%, 60.3%, 0.0%, 40.8%

OKLCH

0.4112 0.1455 277.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B3C97

#97963B

Analogous

#3B6A97

#683B97

#3B3C97

Triadic

#3B3C97

#973B3C

#3C973B

Split Complementary

#3B3C97

#97683B

#6A973B

Tetradic

#3B3C97

#973B6A

#97963B

#3B9768

Color Blindness Simulation

Original

#3B3C97

Protanopia

#3B3B81

Deuteranopia

#3B3B7C

Tritanopia

#3B706C

Achromatopsia

#424242

CSS Usage

background-color: #3B3C97;
color: #3B3C97;
border-color: #3B3C97;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCCEB
300
#A7A8DD
400
#7778CA
500
#4849B7
600
#393A93
700
#2E2F75
800
#24245C
900
#1D1E44
950
#13132B

Contrast Checker

Text on white

9.21:1

AA Pass AAA Pass

Text on black

2.28:1

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