#0C3047

#0C3047

Color Values

HEX

#0C3047

RGB

12, 48, 71

HSL

203.4, 71.1%, 16.3%

HSV

203.4, 83.1%, 27.8%

CMYK

83.1%, 32.4%, 0.0%, 72.2%

OKLCH

0.2962 0.058 241.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0C3047

#47230C

Analogous

#0C4741

#0C1347

#0C3047

Triadic

#0C3047

#470C30

#30470C

Split Complementary

#0C3047

#470C13

#47410C

Tetradic

#0C3047

#410C47

#47230C

#13470C

Color Blindness Simulation

Original

#0C3047

Protanopia

#1C1C41

Deuteranopia

#1A1740

Tritanopia

#0E3D3C

Achromatopsia

#2A2A2A

CSS Usage

background-color: #0C3047;
color: #0C3047;
border-color: #0C3047;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FC
100
#E2F0F8
200
#C2E1F5
300
#96CBED
400
#5EAFE4
500
#2593DA
600
#1D76AF
700
#185E8C
800
#124A6D
900
#11374F
950
#0B2332

Contrast Checker

Text on white

13.73:1

AA Pass AAA Pass

Text on black

1.53:1

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