#0B092C

#0B092C

Color Values

HEX

#0B092C

RGB

11, 9, 44

HSL

243.4, 66.0%, 10.4%

HSV

243.4, 79.5%, 17.3%

CMYK

75.0%, 79.5%, 0.0%, 82.7%

OKLCH

0.1709 0.0681 279.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0B092C

#2A2C09

Analogous

#09192C

#1D092C

#0B092C

Triadic

#0B092C

#2C0B09

#092C0B

Split Complementary

#0B092C

#2C1D09

#192C09

Tetradic

#0B092C

#2C0919

#2A2C09

#092C1D

Color Blindness Simulation

Original

#0B092C

Protanopia

#0A0A24

Deuteranopia

#0A0A22

Tritanopia

#0B1D1B

Achromatopsia

#0C0C0C

CSS Usage

background-color: #0B092C;
color: #0B092C;
border-color: #0B092C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F3FC
100
#E4E3F7
200
#C6C4F3
300
#9E99EA
400
#6962DF
500
#352BD4
600
#2A23A9
700
#221C87
800
#1A166A
900
#17144D
950
#0E0C31

Contrast Checker

Text on white

19.27:1

AA Pass AAA Pass

Text on black

1.09:1

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