#0B040B

#0B040B

Color Values

HEX

#0B040B

RGB

11, 4, 11

HSL

300.0, 46.7%, 2.9%

HSV

300.0, 63.6%, 4.3%

CMYK

0.0%, 63.6%, 0.0%, 95.7%

OKLCH

0.125 0.0238 326.9

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#0B040B

#040B04

Analogous

#07040B

#0B0407

#0B040B

Triadic

#0B040B

#0B0B04

#040B0B

Split Complementary

#0B040B

#070B04

#040B07

Tetradic

#0B040B

#0B0704

#040B04

#04070B

Color Blindness Simulation

Original

#0B040B

Protanopia

#080809

Deuteranopia

#080909

Tritanopia

#0B0808

Achromatopsia

#060606

CSS Usage

background-color: #0B040B;
color: #0B040B;
border-color: #0B040B;
Nearest Tailwind: Zinc 950 #09090B

Tailwind Shades

50
#FAF4FA
100
#F4E6F4
200
#ECCBEC
300
#DEA5DE
400
#CD75CD
500
#BB44BB
600
#963696
700
#782B78
800
#5E225E
900
#451C45
950
#2B122B

Contrast Checker

Text on white

20.26:1

AA Pass AAA Pass

Text on black

1.04:1

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