#371957

#371957

Color Values

HEX

#371957

RGB

55, 25, 87

HSL

269.0, 55.4%, 22.0%

HSV

269.0, 71.3%, 34.1%

CMYK

36.8%, 71.3%, 0.0%, 65.9%

OKLCH

0.2925 0.1074 302.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#371957

#395719

Analogous

#191A57

#561957

#371957

Triadic

#371957

#573719

#195737

Split Complementary

#371957

#575619

#1A5719

Tetradic

#371957

#57191A

#395719

#195756

Color Blindness Simulation

Original

#371957

Protanopia

#2A2A48

Deuteranopia

#2C2E44

Tritanopia

#363C3A

Achromatopsia

#242424

CSS Usage

background-color: #371957;
color: #371957;
border-color: #371957;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#EDE5F6
200
#DBC8EF
300
#C1A0E4
400
#9F6CD5
500
#7D39C6
600
#642D9F
700
#50247F
800
#3F1C63
900
#301849
950
#1E0F2E

Contrast Checker

Text on white

14.59:1

AA Pass AAA Pass

Text on black

1.44:1

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