#0C092A

#0C092A

Color Values

HEX

#0C092A

RGB

12, 9, 42

HSL

245.5, 64.7%, 10.0%

HSV

245.5, 78.6%, 16.5%

CMYK

71.4%, 78.6%, 0.0%, 83.5%

OKLCH

0.1697 0.0645 281.2

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0C092A

#272A09

Analogous

#09162A

#1D092A

#0C092A

Triadic

#0C092A

#2A0C09

#092A0C

Split Complementary

#0C092A

#2A1D09

#162A09

Tetradic

#0C092A

#2A0916

#272A09

#092A1D

Color Blindness Simulation

Original

#0C092A

Protanopia

#0B0B22

Deuteranopia

#0B0B20

Tritanopia

#0C1C1A

Achromatopsia

#0C0C0C

CSS Usage

background-color: #0C092A;
color: #0C092A;
border-color: #0C092A;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F3FC
100
#E5E3F7
200
#C8C4F2
300
#A19AE9
400
#6F64DE
500
#3C2DD2
600
#3024A8
700
#261D86
800
#1E1769
900
#19144D
950
#100D30

Contrast Checker

Text on white

19.3:1

AA Pass AAA Pass

Text on black

1.09:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026