#0C1171

#0C1171

Color Values

HEX

#0C1171

RGB

12, 17, 113

HSL

237.0, 80.8%, 24.5%

HSV

237.0, 89.4%, 44.3%

CMYK

89.4%, 85.0%, 0.0%, 55.7%

OKLCH

0.2711 0.1562 268.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#0C1171

#716C0C

Analogous

#0C4471

#390C71

#0C1171

Triadic

#0C1171

#710C11

#11710C

Split Complementary

#0C1171

#71390C

#44710C

Tetradic

#0C1171

#710C44

#716C0C

#0C7139

Color Blindness Simulation

Original

#0C1171

Protanopia

#0E0E5A

Deuteranopia

#0E0D54

Tritanopia

#0C4743

Achromatopsia

#171717

CSS Usage

background-color: #0C1171;
color: #0C1171;
border-color: #0C1171;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F2F3FD
100
#E1E2F9
200
#BEC1F8
300
#9095F3
400
#545CED
500
#1823E7
600
#141CB8
700
#101694
800
#0C1173
900
#0D1154
950
#080B35

Contrast Checker

Text on white

15.74:1

AA Pass AAA Pass

Text on black

1.33:1

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