#0B0338

#0B0338

Color Values

HEX

#0B0338

RGB

11, 3, 56

HSL

249.1, 89.8%, 11.6%

HSV

249.1, 94.6%, 22.0%

CMYK

80.4%, 94.6%, 0.0%, 78.0%

OKLCH

0.1727 0.096 278.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#0B0338

#303803

Analogous

#031638

#260338

#0B0338

Triadic

#0B0338

#380B03

#03380B

Split Complementary

#0B0338

#382603

#163803

Tetradic

#0B0338

#380316

#303803

#033826

Color Blindness Simulation

Original

#0B0338

Protanopia

#08072B

Deuteranopia

#080928

Tritanopia

#0B211F

Achromatopsia

#090909

CSS Usage

background-color: #0B0338;
color: #0B0338;
border-color: #0B0338;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F2FD
100
#E4E0FB
200
#C5BBFB
300
#9C8BF9
400
#664CF5
500
#300DF2
600
#260AC2
700
#1F089B
800
#180779
900
#150958
950
#0D0637

Contrast Checker

Text on white

19.37:1

AA Pass AAA Pass

Text on black

1.08:1

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