#3F3BB7

#3F3BB7

Color Values

HEX

#3F3BB7

RGB

63, 59, 183

HSL

241.9, 51.2%, 47.5%

HSV

241.9, 67.8%, 71.8%

CMYK

65.6%, 67.8%, 0.0%, 28.2%

OKLCH

0.4404 0.1887 276.7

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F3BB7

#B3B73B

Analogous

#3B75B7

#7D3BB7

#3F3BB7

Triadic

#3F3BB7

#B73F3B

#3BB73F

Split Complementary

#3F3BB7

#B77D3B

#75B73B

Tetradic

#3F3BB7

#B73B75

#B3B73B

#3BB77D

Color Blindness Simulation

Original

#3F3BB7

Protanopia

#3D3D99

Deuteranopia

#3E3E92

Tritanopia

#3F817C

Achromatopsia

#454545

CSS Usage

background-color: #3F3BB7;
color: #3F3BB7;
border-color: #3F3BB7;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9EE
300
#A4A2E1
400
#7370D1
500
#423EC1
600
#35329A
700
#2A287B
800
#211F60
900
#1C1A47
950
#11102D

Contrast Checker

Text on white

8.33:1

AA Pass AAA Pass

Text on black

2.52:1

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