#0C2C51

#0C2C51

Color Values

HEX

#0C2C51

RGB

12, 44, 81

HSL

212.2, 74.2%, 18.2%

HSV

212.2, 85.2%, 31.8%

CMYK

85.2%, 45.7%, 0.0%, 68.2%

OKLCH

0.2922 0.077 254.5

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0C2C51

#51310C

Analogous

#0C4E51

#0E0C51

#0C2C51

Triadic

#0C2C51

#510C2C

#2C510C

Split Complementary

#0C2C51

#510E0C

#4E510C

Tetradic

#0C2C51

#510C4E

#51310C

#0C510E

Color Blindness Simulation

Original

#0C2C51

Protanopia

#1A1A48

Deuteranopia

#181646

Tritanopia

#0E413F

Achromatopsia

#282828

CSS Usage

background-color: #0C2C51;
color: #0C2C51;
border-color: #0C2C51;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D9F6
300
#94BEEF
400
#5B9CE7
500
#2179DE
600
#1A60B2
700
#154D8E
800
#103C6F
900
#102E51
950
#0A1D33

Contrast Checker

Text on white

14.05:1

AA Pass AAA Pass

Text on black

1.49:1

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