#0B072C

#0B072C

Color Values

HEX

#0B072C

RGB

11, 7, 44

HSL

246.5, 72.5%, 10.0%

HSV

246.5, 84.1%, 17.3%

CMYK

75.0%, 84.1%, 0.0%, 82.7%

OKLCH

0.1663 0.0715 280.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0B072C

#282C07

Analogous

#07152C

#1E072C

#0B072C

Triadic

#0B072C

#2C0B07

#072C0B

Split Complementary

#0B072C

#2C1E07

#152C07

Tetradic

#0B072C

#2C0715

#282C07

#072C1E

Color Blindness Simulation

Original

#0B072C

Protanopia

#090923

Deuteranopia

#0A0A21

Tritanopia

#0B1C1A

Achromatopsia

#0B0B0B

CSS Usage

background-color: #0B072C;
color: #0B072C;
border-color: #0B072C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F3FC
100
#E5E2F8
200
#C7C1F5
300
#9F95EE
400
#6B5CE5
500
#3723DC
600
#2C1CB0
700
#23168D
800
#1C126E
900
#181150
950
#0F0B33

Contrast Checker

Text on white

19.43:1

AA Pass AAA Pass

Text on black

1.08:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026