#030025

#030025

Color Values

HEX

#030025

RGB

3, 0, 37

HSL

244.9, 100.0%, 7.3%

HSV

244.9, 100.0%, 14.5%

CMYK

91.9%, 100.0%, 0.0%, 85.5%

OKLCH

0.1251 0.0796 273.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#030025

#222500

Analogous

#001025

#160025

#030025

Triadic

#030025

#250300

#002503

Split Complementary

#030025

#251600

#102500

Tetradic

#030025

#250010

#222500

#002516

Color Blindness Simulation

Original

#030025

Protanopia

#02021C

Deuteranopia

#02021A

Tritanopia

#031513

Achromatopsia

#030303

CSS Usage

background-color: #030025;
color: #030025;
border-color: #030025;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F1FE
100
#E0DEFC
200
#BDB8FF
300
#8F85FF
400
#5242FF
500
#1500FF
600
#1100CC
700
#0D00A3
800
#0A0080
900
#0C055C
950
#08033A

Contrast Checker

Text on white

20.38:1

AA Pass AAA Pass

Text on black

1.03:1

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