#04090C

#04090C

Color Values

HEX

#04090C

RGB

4, 9, 12

HSL

202.5, 50.0%, 3.1%

HSV

202.5, 66.7%, 4.7%

CMYK

66.7%, 25.0%, 0.0%, 95.3%

OKLCH

0.1345 0.0125 228.4

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#04090C

#0C0704

Analogous

#040C0B

#04050C

#04090C

Triadic

#04090C

#0C0409

#090C04

Split Complementary

#04090C

#0C0405

#0C0B04

Tetradic

#04090C

#0B040C

#0C0704

#050C04

Color Blindness Simulation

Original

#04090C

Protanopia

#06060B

Deuteranopia

#06060B

Tritanopia

#040B0B

Achromatopsia

#080808

CSS Usage

background-color: #04090C;
color: #04090C;
border-color: #04090C;
Nearest Tailwind: Zinc 950 #09090B

Tailwind Shades

50
#F4F8FB
100
#E6EFF5
200
#C9E0ED
300
#A3C9E0
400
#71ACD0
500
#408FBF
600
#337399
700
#295C7A
800
#204860
900
#1B3646
950
#11222C

Contrast Checker

Text on white

20.01:1

AA Pass AAA Pass

Text on black

1.05:1

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