#0B043B

#0B043B

Color Values

HEX

#0B043B

RGB

11, 4, 59

HSL

247.6, 87.3%, 12.4%

HSV

247.6, 93.2%, 23.1%

CMYK

81.4%, 93.2%, 0.0%, 76.9%

OKLCH

0.179 0.0985 276.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#0B043B

#343B04

Analogous

#04193B

#27043B

#0B043B

Triadic

#0B043B

#3B0B04

#043B0B

Split Complementary

#0B043B

#3B2704

#193B04

Tetradic

#0B043B

#3B0419

#343B04

#043B27

Color Blindness Simulation

Original

#0B043B

Protanopia

#08082E

Deuteranopia

#08092A

Tritanopia

#0B2321

Achromatopsia

#090909

CSS Usage

background-color: #0B043B;
color: #0B043B;
border-color: #0B043B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F2FD
100
#E3E0FA
200
#C4BCFA
300
#9A8CF7
400
#634EF3
500
#2C10EF
600
#240DBF
700
#1C0A99
800
#160877
900
#140A57
950
#0D0737

Contrast Checker

Text on white

19.18:1

AA Pass AAA Pass

Text on black

1.09:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026