#0F031A

#0F031A

Color Values

HEX

#0F031A

RGB

15, 3, 26

HSL

271.3, 79.3%, 5.7%

HSV

271.3, 88.5%, 10.2%

CMYK

42.3%, 88.5%, 0.0%, 89.8%

OKLCH

0.1406 0.0534 306.8

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#0F031A

#0E1A03

Analogous

#04031A

#1A031A

#0F031A

Triadic

#0F031A

#1A0F03

#031A0F

Split Complementary

#0F031A

#1A1A03

#031A04

Tetradic

#0F031A

#1A0403

#0E1A03

#031A1A

Color Blindness Simulation

Original

#0F031A

Protanopia

#0A0A14

Deuteranopia

#0A0B13

Tritanopia

#0E100F

Achromatopsia

#070707

CSS Usage

background-color: #0F031A;
color: #0F031A;
border-color: #0F031A;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F8F2FD
100
#EEE1F9
200
#DDBFF8
300
#C491F2
400
#A456EB
500
#841AE5
600
#6A15B7
700
#541192
800
#420D72
900
#320E53
950
#200934

Contrast Checker

Text on white

20.03:1

AA Pass AAA Pass

Text on black

1.05:1

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