#0A040F

#0A040F

Color Values

HEX

#0A040F

RGB

10, 4, 15

HSL

272.7, 57.9%, 3.7%

HSV

272.7, 73.3%, 5.9%

CMYK

33.3%, 73.3%, 0.0%, 94.1%

OKLCH

0.1262 0.0296 310.7

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#0A040F

#090F04

Analogous

#04040F

#0F040E

#0A040F

Triadic

#0A040F

#0F0A04

#040F0A

Split Complementary

#0A040F

#0E0F04

#040F04

Tetradic

#0A040F

#0F0404

#090F04

#040E0F

Color Blindness Simulation

Original

#0A040F

Protanopia

#07070C

Deuteranopia

#08080C

Tritanopia

#0A0A0A

Achromatopsia

#060606

CSS Usage

background-color: #0A040F;
color: #0A040F;
border-color: #0A040F;
Nearest Tailwind: Gray 950 #030712

Tailwind Shades

50
#F8F4FB
100
#EEE4F6
200
#DDC7F0
300
#C59EE5
400
#A66AD7
500
#8636C9
600
#6B2BA1
700
#562281
800
#431B65
900
#33174A
950
#200F2F

Contrast Checker

Text on white

20.25:1

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