#0C273C

#0C273C

Color Values

HEX

#0C273C

RGB

12, 39, 60

HSL

206.2, 66.7%, 14.1%

HSV

206.2, 80.0%, 23.5%

CMYK

80.0%, 35.0%, 0.0%, 76.5%

OKLCH

0.2637 0.0512 245.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0C273C

#3C210C

Analogous

#0C3C39

#0C0F3C

#0C273C

Triadic

#0C273C

#3C0C27

#273C0C

Split Complementary

#0C273C

#3C0C0F

#3C390C

Tetradic

#0C273C

#390C3C

#3C210C

#0F3C0C

Color Blindness Simulation

Original

#0C273C

Protanopia

#181837

Deuteranopia

#161436

Tritanopia

#0D3332

Achromatopsia

#232323

CSS Usage

background-color: #0C273C;
color: #0C273C;
border-color: #0C273C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C3DEF3
300
#99C7EB
400
#62A9E0
500
#2A8AD5
600
#226FAA
700
#1B5888
800
#15456A
900
#13344E
950
#0C2131

Contrast Checker

Text on white

15.32:1

AA Pass AAA Pass

Text on black

1.37:1

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