#0B2143

#0B2143

Color Values

HEX

#0B2143

RGB

11, 33, 67

HSL

216.4, 71.8%, 15.3%

HSV

216.4, 83.6%, 26.3%

CMYK

83.6%, 50.7%, 0.0%, 73.7%

OKLCH

0.2518 0.0701 259.0

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0B2143

#432D0B

Analogous

#0B3D43

#110B43

#0B2143

Triadic

#0B2143

#430B21

#21430B

Split Complementary

#0B2143

#43110B

#3D430B

Tetradic

#0B2143

#430B3D

#432D0B

#0B4311

Color Blindness Simulation

Original

#0B2143

Protanopia

#15153B

Deuteranopia

#131239

Tritanopia

#0C3433

Achromatopsia

#1F1F1F

CSS Usage

background-color: #0B2143;
color: #0B2143;
border-color: #0B2143;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FC
100
#E2EBF8
200
#C2D6F5
300
#96B8EE
400
#5D92E4
500
#246CDB
600
#1D56AF
700
#17458C
800
#12366E
900
#112A50
950
#0B1A32

Contrast Checker

Text on white

16.0:1

AA Pass AAA Pass

Text on black

1.31:1

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