#04040D

#04040D

Color Values

HEX

#04040D

RGB

4, 4, 13

HSL

240.0, 52.9%, 3.3%

HSV

240.0, 69.2%, 5.1%

CMYK

69.2%, 69.2%, 0.0%, 94.9%

OKLCH

0.1139 0.0242 281.9

Properties

Cool Dark Nearest: black

Color Harmonies

Complementary

#04040D

#0D0D04

Analogous

#04080D

#08040D

#04040D

Triadic

#04040D

#0D0404

#040D04

Split Complementary

#04040D

#0D0804

#080D04

Tetradic

#04040D

#0D0408

#0D0D04

#040D08

Color Blindness Simulation

Original

#04040D

Protanopia

#04040B

Deuteranopia

#04040A

Tritanopia

#040909

Achromatopsia

#050505

CSS Usage

background-color: #04040D;
color: #04040D;
border-color: #04040D;
Nearest Tailwind: Gray 950 #030712

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EE
300
#A1A1E2
400
#6F6FD3
500
#3C3CC3
600
#30309C
700
#26267D
800
#1E1E61
900
#191948
950
#10102D

Contrast Checker

Text on white

20.42:1

AA Pass AAA Pass

Text on black

1.03:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026