#03041F

#03041F

Color Values

HEX

#03041F

RGB

3, 4, 31

HSL

237.9, 82.4%, 6.7%

HSV

237.9, 90.3%, 12.2%

CMYK

90.3%, 87.1%, 0.0%, 87.8%

OKLCH

0.132 0.0594 272.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#03041F

#1F1E03

Analogous

#03121F

#10031F

#03041F

Triadic

#03041F

#1F0304

#041F03

Split Complementary

#03041F

#1F1003

#121F03

Tetradic

#03041F

#1F0312

#1F1E03

#031F10

Color Blindness Simulation

Original

#03041F

Protanopia

#030318

Deuteranopia

#030317

Tritanopia

#031312

Achromatopsia

#060606

CSS Usage

background-color: #03041F;
color: #03041F;
border-color: #03041F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F2FD
100
#E1E2FA
200
#BEC0F9
300
#8F93F4
400
#5358EE
500
#161EE9
600
#1218BA
700
#0E1395
800
#0B0F74
900
#0D0F54
950
#080935

Contrast Checker

Text on white

20.17:1

AA Pass AAA Pass

Text on black

1.04:1

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