#1F0730

#1F0730

Color Values

HEX

#1F0730

RGB

31, 7, 48

HSL

275.1, 74.5%, 10.8%

HSV

275.1, 85.4%, 18.8%

CMYK

35.4%, 85.4%, 0.0%, 81.2%

OKLCH

0.197 0.0787 307.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1F0730

#183007

Analogous

#0B0730

#30072D

#1F0730

Triadic

#1F0730

#301F07

#07301F

Split Complementary

#1F0730

#2D3007

#07300B

Tetradic

#1F0730

#300B07

#183007

#072D30

Color Blindness Simulation

Original

#1F0730

Protanopia

#151426

Deuteranopia

#161824

Tritanopia

#1E1E1D

Achromatopsia

#0F0F0F

CSS Usage

background-color: #1F0730;
color: #1F0730;
border-color: #1F0730;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F3FC
100
#EFE2F8
200
#E0C1F6
300
#CA94EF
400
#AD5AE7
500
#9021DE
600
#731AB2
700
#5C158E
800
#48106F
900
#361051
950
#220A33

Contrast Checker

Text on white

18.56:1

AA Pass AAA Pass

Text on black

1.13:1

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