#383791

#383791

Color Values

HEX

#383791

RGB

56, 55, 145

HSL

240.7, 45.0%, 39.2%

HSV

240.7, 62.1%, 56.9%

CMYK

61.4%, 62.1%, 0.0%, 43.1%

OKLCH

0.3946 0.1444 278.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#383791

#909137

Analogous

#376391

#653791

#383791

Triadic

#383791

#913837

#379138

Split Complementary

#383791

#916537

#639137

Tetradic

#383791

#913763

#909137

#379165

Color Blindness Simulation

Original

#383791

Protanopia

#38387B

Deuteranopia

#383876

Tritanopia

#386A66

Achromatopsia

#3E3E3E

CSS Usage

background-color: #383791;
color: #383791;
border-color: #383791;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CCCBEB
300
#A7A6DD
400
#7776CB
500
#4746B9
600
#393894
700
#2E2D76
800
#24235C
900
#1D1D44
950
#12122B

Contrast Checker

Text on white

9.89:1

AA Pass AAA Pass

Text on black

2.12:1

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