#3B308D

#3B308D

Color Values

HEX

#3B308D

RGB

59, 48, 141

HSL

247.1, 49.2%, 37.1%

HSV

247.1, 66.0%, 55.3%

CMYK

58.2%, 66.0%, 0.0%, 44.7%

OKLCH

0.3812 0.1475 282.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B308D

#828D30

Analogous

#30548D

#6A308D

#3B308D

Triadic

#3B308D

#8D3B30

#308D3B

Split Complementary

#3B308D

#8D6A30

#548D30

Tetradic

#3B308D

#8D3054

#828D30

#308D6A

Color Blindness Simulation

Original

#3B308D

Protanopia

#363677

Deuteranopia

#373871

Tritanopia

#3A6561

Achromatopsia

#393939

CSS Usage

background-color: #3B308D;
color: #3B308D;
border-color: #3B308D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E7E6F5
200
#CECAED
300
#ABA4E0
400
#7D72CF
500
#5041BE
600
#403498
700
#33297A
800
#28205F
900
#201B46
950
#14112C

Contrast Checker

Text on white

10.53:1

AA Pass AAA Pass

Text on black

1.99:1

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