#0F0C29

#0F0C29

Color Values

HEX

#0F0C29

RGB

15, 12, 41

HSL

246.2, 54.7%, 10.4%

HSV

246.2, 70.7%, 16.1%

CMYK

63.4%, 70.7%, 0.0%, 83.9%

OKLCH

0.1785 0.0571 283.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0F0C29

#26290C

Analogous

#0C1829

#1E0C29

#0F0C29

Triadic

#0F0C29

#290F0C

#0C290F

Split Complementary

#0F0C29

#291E0C

#18290C

Tetradic

#0F0C29

#290C18

#26290C

#0C291E

Color Blindness Simulation

Original

#0F0C29

Protanopia

#0E0E22

Deuteranopia

#0E0E20

Tritanopia

#0F1C1B

Achromatopsia

#0F0F0F

CSS Usage

background-color: #0F0C29;
color: #0F0C29;
border-color: #0F0C29;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F4FB
100
#E7E5F5
200
#CCC8EF
300
#A7A0E3
400
#786DD4
500
#483AC5
600
#3A2E9E
700
#2E257E
800
#241D63
900
#1E1948
950
#13102E

Contrast Checker

Text on white

19.01:1

AA Pass AAA Pass

Text on black

1.1:1

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