#001D3D

#001D3D

Color Values

HEX

#001D3D

RGB

0, 29, 61

HSL

211.5, 100.0%, 12.0%

HSV

211.5, 100.0%, 23.9%

CMYK

100.0%, 52.5%, 0.0%, 76.1%

OKLCH

0.2308 0.071 252.9

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#001D3D

#3D2000

Analogous

#003C3D

#02003D

#001D3D

Triadic

#001D3D

#3D001D

#1D3D00

Split Complementary

#001D3D

#3D0200

#3C3D00

Tetradic

#001D3D

#3D003C

#3D2000

#003D02

Color Blindness Simulation

Original

#001D3D

Protanopia

#0D0D35

Deuteranopia

#0B0933

Tritanopia

#012F2E

Achromatopsia

#191919

CSS Usage

background-color: #001D3D;
color: #001D3D;
border-color: #001D3D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F7FE
100
#DEECFC
200
#B8DAFF
300
#85BFFF
400
#429CFF
500
#0079FF
600
#0061CC
700
#004EA3
800
#003D80
900
#052E5C
950
#031D3A

Contrast Checker

Text on white

16.89:1

AA Pass AAA Pass

Text on black

1.24:1

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