#001D29

#001D29

Color Values

HEX

#001D29

RGB

0, 29, 41

HSL

197.6, 100.0%, 8.0%

HSV

197.6, 100.0%, 16.1%

CMYK

100.0%, 29.3%, 0.0%, 83.9%

OKLCH

0.2157 0.0424 228.7

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#001D29

#290C00

Analogous

#002920

#000829

#001D29

Triadic

#001D29

#29001D

#1D2900

Split Complementary

#001D29

#290008

#292000

Tetradic

#001D29

#200029

#290C00

#082900

Color Blindness Simulation

Original

#001D29

Protanopia

#0D0D26

Deuteranopia

#0B0925

Tritanopia

#012423

Achromatopsia

#181818

CSS Usage

background-color: #001D29;
color: #001D29;
border-color: #001D29;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F1FAFE
100
#DEF3FC
200
#B8EAFF
300
#85DBFF
400
#42C8FF
500
#00B4FF
600
#0090CC
700
#0073A3
800
#005A80
900
#05425C
950
#032A3A

Contrast Checker

Text on white

17.39:1

AA Pass AAA Pass

Text on black

1.21:1

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