#31184C

#31184C

Color Values

HEX

#31184C

RGB

49, 24, 76

HSL

268.8, 52.0%, 19.6%

HSV

268.8, 68.4%, 29.8%

CMYK

35.5%, 68.4%, 0.0%, 70.2%

OKLCH

0.274 0.093 302.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#31184C

#334C18

Analogous

#18194C

#4B184C

#31184C

Triadic

#31184C

#4C3118

#184C31

Split Complementary

#31184C

#4C4B18

#194C18

Tetradic

#31184C

#4C1819

#334C18

#184C4B

Color Blindness Simulation

Original

#31184C

Protanopia

#26263F

Deuteranopia

#282A3C

Tritanopia

#303533

Achromatopsia

#212121

CSS Usage

background-color: #31184C;
color: #31184C;
border-color: #31184C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#EDE5F5
200
#DBC9EE
300
#C1A2E2
400
#9F70D2
500
#7D3DC2
600
#64319B
700
#50277C
800
#3E1F61
900
#301A47
950
#1E102D

Contrast Checker

Text on white

15.38:1

AA Pass AAA Pass

Text on black

1.37:1

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