#0B008B

#0B008B

Color Values

HEX

#0B008B

RGB

11, 0, 139

HSL

244.7, 100.0%, 27.3%

HSV

244.7, 100.0%, 54.5%

CMYK

92.1%, 100.0%, 0.0%, 45.5%

OKLCH

0.2915 0.1967 266.8

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#0B008B

#808B00

Analogous

#003B8B

#51008B

#0B008B

Triadic

#0B008B

#8B0B00

#008B0B

Split Complementary

#0B008B

#8B5100

#3B8B00

Tetradic

#0B008B

#8B003B

#808B00

#008B51

Color Blindness Simulation

Original

#0B008B

Protanopia

#060669

Deuteranopia

#070861

Tritanopia

#0A4F49

Achromatopsia

#0C0C0C

CSS Usage

background-color: #0B008B;
color: #0B008B;
border-color: #0B008B;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F2F1FE
100
#E0DEFC
200
#BDB8FF
300
#8E85FF
400
#5142FF
500
#1400FF
600
#1000CC
700
#0D00A3
800
#0A0080
900
#0C055C
950
#07033A

Contrast Checker

Text on white

15.14:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026