#3B3786

#3B3786

Color Values

HEX

#3B3786

RGB

59, 55, 134

HSL

243.0, 41.8%, 37.1%

HSV

243.0, 59.0%, 52.5%

CMYK

56.0%, 59.0%, 0.0%, 47.5%

OKLCH

0.3879 0.1281 280.9

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B3786

#828637

Analogous

#375B86

#633786

#3B3786

Triadic

#3B3786

#863B37

#37863B

Split Complementary

#3B3786

#866337

#5B8637

Tetradic

#3B3786

#86375B

#828637

#378663

Color Blindness Simulation

Original

#3B3786

Protanopia

#393973

Deuteranopia

#3A3A6E

Tritanopia

#3B6460

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3B3786;
color: #3B3786;
border-color: #3B3786;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECCEA
300
#ABA8DB
400
#7D79C8
500
#504AB5
600
#403B91
700
#332F74
800
#28255A
900
#201E43
950
#14132A

Contrast Checker

Text on white

10.11:1

AA Pass AAA Pass

Text on black

2.08:1

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