#0D0C2D

#0D0C2D

Color Values

HEX

#0D0C2D

RGB

13, 12, 45

HSL

241.8, 57.9%, 11.2%

HSV

241.8, 73.3%, 17.6%

CMYK

71.1%, 73.3%, 0.0%, 82.4%

OKLCH

0.1805 0.0644 279.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0D0C2D

#2C2D0C

Analogous

#0C1C2D

#1E0C2D

#0D0C2D

Triadic

#0D0C2D

#2D0D0C

#0C2D0D

Split Complementary

#0D0C2D

#2D1E0C

#1C2D0C

Tetradic

#0D0C2D

#2D0C1C

#2C2D0C

#0C2D1E

Color Blindness Simulation

Original

#0D0C2D

Protanopia

#0D0D25

Deuteranopia

#0D0D23

Tritanopia

#0D1F1D

Achromatopsia

#0F0F0F

CSS Usage

background-color: #0D0C2D;
color: #0D0C2D;
border-color: #0D0C2D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C8C7F0
300
#A09EE5
400
#6D6AD7
500
#3A36C9
600
#2E2BA1
700
#252281
800
#1D1B65
900
#19174A
950
#100F2F

Contrast Checker

Text on white

18.96:1

AA Pass AAA Pass

Text on black

1.11:1

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