#0D0F2D

#0D0F2D

Color Values

HEX

#0D0F2D

RGB

13, 15, 45

HSL

236.2, 55.2%, 11.4%

HSV

236.2, 71.1%, 17.6%

CMYK

71.1%, 66.7%, 0.0%, 82.4%

OKLCH

0.1875 0.0594 276.2

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0D0F2D

#2D2B0D

Analogous

#0D1F2D

#1B0D2D

#0D0F2D

Triadic

#0D0F2D

#2D0D0F

#0F2D0D

Split Complementary

#0D0F2D

#2D1B0D

#1F2D0D

Tetradic

#0D0F2D

#2D0D1F

#2D2B0D

#0D2D1B

Color Blindness Simulation

Original

#0D0F2D

Protanopia

#0E0E26

Deuteranopia

#0E0E24

Tritanopia

#0D201F

Achromatopsia

#111111

CSS Usage

background-color: #0D0F2D;
color: #0D0F2D;
border-color: #0D0F2D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F4FB
100
#E5E6F6
200
#C8CAEF
300
#A0A4E4
400
#6D73D5
500
#3942C6
600
#2E359E
700
#252A7F
800
#1D2163
900
#181B49
950
#0F112E

Contrast Checker

Text on white

18.69:1

AA Pass AAA Pass

Text on black

1.12:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026