#0C3C81

#0C3C81

Color Values

HEX

#0C3C81

RGB

12, 60, 129

HSL

215.4, 83.0%, 27.6%

HSV

215.4, 90.7%, 50.6%

CMYK

90.7%, 53.5%, 0.0%, 49.4%

OKLCH

0.37 0.1269 258.8

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#0C3C81

#81510C

Analogous

#0C7681

#160C81

#0C3C81

Triadic

#0C3C81

#810C3C

#3C810C

Split Complementary

#0C3C81

#81160C

#76810C

Tetradic

#0C3C81

#810C76

#81510C

#0C8116

Color Blindness Simulation

Original

#0C3C81

Protanopia

#212170

Deuteranopia

#1E1A6C

Tritanopia

#0E6360

Achromatopsia

#373737

CSS Usage

background-color: #0C3C81;
color: #0C3C81;
border-color: #0C3C81;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F6FD
100
#E1EBFA
200
#BED6F9
300
#8FB9F5
400
#5293EF
500
#166CE9
600
#1157BB
700
#0E4595
800
#0B3675
900
#0C2A55
950
#081A35

Contrast Checker

Text on white

10.61:1

AA Pass AAA Pass

Text on black

1.98:1

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