#37133C

#37133C

Color Values

HEX

#37133C

RGB

55, 19, 60

HSL

292.7, 51.9%, 15.5%

HSV

292.7, 68.3%, 23.5%

CMYK

8.3%, 68.3%, 0.0%, 76.5%

OKLCH

0.2628 0.0843 322.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#37133C

#183C13

Analogous

#23133C

#3C132D

#37133C

Triadic

#37133C

#3C3713

#133C37

Split Complementary

#37133C

#2D3C13

#133C23

Tetradic

#37133C

#3C2313

#183C13

#132D3C

Color Blindness Simulation

Original

#37133C

Protanopia

#272732

Deuteranopia

#2A2C30

Tritanopia

#352A29

Achromatopsia

#1E1E1E

CSS Usage

background-color: #37133C;
color: #37133C;
border-color: #37133C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF4FB
100
#F3E5F5
200
#E9C9EE
300
#DAA2E2
400
#C670D2
500
#B23DC2
600
#8E319B
700
#72277C
800
#591F61
900
#421A47
950
#29102D

Contrast Checker

Text on white

15.9:1

AA Pass AAA Pass

Text on black

1.32:1

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