#3D3379

#3D3379

Color Values

HEX

#3D3379

RGB

61, 51, 121

HSL

248.6, 40.7%, 33.7%

HSV

248.6, 57.9%, 47.5%

CMYK

49.6%, 57.9%, 0.0%, 52.5%

OKLCH

0.3718 0.1148 285.9

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3D3379

#6F7933

Analogous

#334C79

#603379

#3D3379

Triadic

#3D3379

#793D33

#33793D

Split Complementary

#3D3379

#796033

#4C7933

Tetradic

#3D3379

#79334C

#6F7933

#337960

Color Blindness Simulation

Original

#3D3379

Protanopia

#393968

Deuteranopia

#393A64

Tritanopia

#3C5B58

Achromatopsia

#3A3A3A

CSS Usage

background-color: #3D3379;
color: #3D3379;
border-color: #3D3379;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E9E7F3
200
#D1CDEA
300
#B0A9DB
400
#857AC7
500
#5A4CB3
600
#483C90
700
#3A3073
800
#2D265A
900
#241F42
950
#17132A

Contrast Checker

Text on white

10.78:1

AA Pass AAA Pass

Text on black

1.95:1

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