#03013A

#03013A

Color Values

HEX

#03013A

RGB

3, 1, 58

HSL

242.1, 96.6%, 11.6%

HSV

242.1, 98.3%, 22.7%

CMYK

94.8%, 98.3%, 0.0%, 77.3%

OKLCH

0.1633 0.1051 268.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#03013A

#383A01

Analogous

#011C3A

#20013A

#03013A

Triadic

#03013A

#3A0301

#013A03

Split Complementary

#03013A

#3A2001

#1C3A01

Tetradic

#03013A

#3A011C

#383A01

#013A20

Color Blindness Simulation

Original

#03013A

Protanopia

#02022C

Deuteranopia

#020229

Tritanopia

#03211F

Achromatopsia

#060606

CSS Usage

background-color: #03013A;
color: #03013A;
border-color: #03013A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F2F1FE
100
#E0DEFC
200
#BBB9FE
300
#8B87FD
400
#4C46FC
500
#0D04FB
600
#0A03C9
700
#0803A0
800
#06027D
900
#09065B
950
#060439

Contrast Checker

Text on white

19.64:1

AA Pass AAA Pass

Text on black

1.07:1

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