#0C233D

#0C233D

Color Values

HEX

#0C233D

RGB

12, 35, 61

HSL

211.8, 67.1%, 14.3%

HSV

211.8, 80.3%, 23.9%

CMYK

80.3%, 42.6%, 0.0%, 76.1%

OKLCH

0.2531 0.0573 253.4

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0C233D

#3D260C

Analogous

#0C3B3D

#0D0C3D

#0C233D

Triadic

#0C233D

#3D0C23

#233D0C

Split Complementary

#0C233D

#3D0D0C

#3B3D0C

Tetradic

#0C233D

#3D0C3B

#3D260C

#0C3D0D

Color Blindness Simulation

Original

#0C233D

Protanopia

#161637

Deuteranopia

#151335

Tritanopia

#0D3231

Achromatopsia

#202020

CSS Usage

background-color: #0C233D;
color: #0C233D;
border-color: #0C233D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DAF3
300
#99BFEB
400
#619DE0
500
#2A7AD5
600
#2262AA
700
#1B4E88
800
#153D6B
900
#132F4E
950
#0C1D31

Contrast Checker

Text on white

15.87:1

AA Pass AAA Pass

Text on black

1.32:1

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