#040213

#040213

Color Values

HEX

#040213

RGB

4, 2, 19

HSL

247.1, 81.0%, 4.1%

HSV

247.1, 89.5%, 7.5%

CMYK

78.9%, 89.5%, 0.0%, 92.5%

OKLCH

0.1096 0.0443 285.6

Properties

Cool Dark Nearest: black

Color Harmonies

Complementary

#040213

#111302

Analogous

#020813

#0C0213

#040213

Triadic

#040213

#130402

#021304

Split Complementary

#040213

#130C02

#081302

Tetradic

#040213

#130208

#111302

#02130C

Color Blindness Simulation

Original

#040213

Protanopia

#03030F

Deuteranopia

#03030E

Tritanopia

#040C0B

Achromatopsia

#040404

CSS Usage

background-color: #040213;
color: #040213;
border-color: #040213;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F3F2FD
100
#E4E1F9
200
#C5BEF8
300
#9C90F3
400
#6654ED
500
#3118E7
600
#2713B9
700
#1F1094
800
#180C73
900
#150D54
950
#0E0835

Contrast Checker

Text on white

20.52:1

AA Pass AAA Pass

Text on black

1.02:1

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