#0D2639

#0D2639

Color Values

HEX

#0D2639

RGB

13, 38, 57

HSL

205.9, 62.9%, 13.7%

HSV

205.9, 77.2%, 22.4%

CMYK

77.2%, 33.3%, 0.0%, 77.6%

OKLCH

0.2593 0.0473 244.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0D2639

#39200D

Analogous

#0D3936

#0D1039

#0D2639

Triadic

#0D2639

#390D26

#26390D

Split Complementary

#0D2639

#390D10

#39360D

Tetradic

#0D2639

#360D39

#39200D

#10390D

Color Blindness Simulation

Original

#0D2639

Protanopia

#181834

Deuteranopia

#161433

Tritanopia

#0E3130

Achromatopsia

#222222

CSS Usage

background-color: #0D2639;
color: #0D2639;
border-color: #0D2639;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DEF2
300
#9BC7E8
400
#65A9DC
500
#2F8AD0
600
#266FA6
700
#1E5985
800
#184568
900
#15344C
950
#0D2130

Contrast Checker

Text on white

15.52:1

AA Pass AAA Pass

Text on black

1.35:1

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