#000D25

#000D25

Color Values

HEX

#000D25

RGB

0, 13, 37

HSL

218.9, 100.0%, 7.3%

HSV

218.9, 100.0%, 14.5%

CMYK

100.0%, 64.9%, 0.0%, 85.5%

OKLCH

0.163 0.0556 256.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#000D25

#251800

Analogous

#002025

#060025

#000D25

Triadic

#000D25

#25000D

#0D2500

Split Complementary

#000D25

#250600

#202500

Tetradic

#000D25

#250020

#251800

#002506

Color Blindness Simulation

Original

#000D25

Protanopia

#06061F

Deuteranopia

#05041E

Tritanopia

#011B1A

Achromatopsia

#0C0C0C

CSS Usage

background-color: #000D25;
color: #000D25;
border-color: #000D25;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F5FE
100
#DEE9FC
200
#B8D1FF
300
#85B0FF
400
#4285FF
500
#005AFF
600
#0048CC
700
#0039A3
800
#002D80
900
#05245C
950
#03163A

Contrast Checker

Text on white

19.37:1

AA Pass AAA Pass

Text on black

1.08:1

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