#1F0334

#1F0334

Color Values

HEX

#1F0334

RGB

31, 3, 52

HSL

274.3, 89.1%, 10.8%

HSV

274.3, 94.2%, 20.4%

CMYK

40.4%, 94.2%, 0.0%, 79.6%

OKLCH

0.1941 0.091 305.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1F0334

#183403

Analogous

#070334

#340331

#1F0334

Triadic

#1F0334

#341F03

#03341F

Split Complementary

#1F0334

#313403

#033407

Tetradic

#1F0334

#340703

#183403

#033134

Color Blindness Simulation

Original

#1F0334

Protanopia

#131328

Deuteranopia

#141725

Tritanopia

#1E1F1D

Achromatopsia

#0C0C0C

CSS Usage

background-color: #1F0334;
color: #1F0334;
border-color: #1F0334;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F2FD
100
#EFE0FB
200
#E0BBFB
300
#CA8BF8
400
#AD4DF5
500
#900EF1
600
#730BC1
700
#5C099A
800
#480779
900
#360A57
950
#220637

Contrast Checker

Text on white

18.74:1

AA Pass AAA Pass

Text on black

1.12:1

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