#391D50

#391D50

Color Values

HEX

#391D50

RGB

57, 29, 80

HSL

272.9, 46.8%, 21.4%

HSV

272.9, 63.8%, 31.4%

CMYK

28.8%, 63.7%, 0.0%, 68.6%

OKLCH

0.2961 0.0922 307.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#391D50

#34501D

Analogous

#1F1D50

#501D4E

#391D50

Triadic

#391D50

#50391D

#1D5039

Split Complementary

#391D50

#4E501D

#1D501F

Tetradic

#391D50

#501F1D

#34501D

#1D4E50

Color Blindness Simulation

Original

#391D50

Protanopia

#2D2D44

Deuteranopia

#2E3141

Tritanopia

#383A38

Achromatopsia

#272727

CSS Usage

background-color: #391D50;
color: #391D50;
border-color: #391D50;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FA
100
#EEE6F4
200
#DDCBEC
300
#C5A5DE
400
#A574CD
500
#8544BB
600
#6B3696
700
#552B78
800
#43225E
900
#321C45
950
#20122B

Contrast Checker

Text on white

14.33:1

AA Pass AAA Pass

Text on black

1.47:1

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