#0B0124

#0B0124

Color Values

HEX

#0B0124

RGB

11, 1, 36

HSL

257.1, 94.6%, 7.3%

HSV

257.1, 97.2%, 14.1%

CMYK

69.4%, 97.2%, 0.0%, 85.9%

OKLCH

0.1394 0.0732 290.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#0B0124

#1A2401

Analogous

#010924

#1D0124

#0B0124

Triadic

#0B0124

#240B01

#01240B

Split Complementary

#0B0124

#241D01

#092401

Tetradic

#0B0124

#240109

#1A2401

#01241D

Color Blindness Simulation

Original

#0B0124

Protanopia

#07071C

Deuteranopia

#07081A

Tritanopia

#0A1513

Achromatopsia

#060606

CSS Usage

background-color: #0B0124;
color: #0B0124;
border-color: #0B0124;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F1FE
100
#E7DFFC
200
#CDBAFD
300
#A988FC
400
#7A47FA
500
#4C07F8
600
#3D06C6
700
#30049F
800
#26037C
900
#1F075A
950
#130539

Contrast Checker

Text on white

20.11:1

AA Pass AAA Pass

Text on black

1.04:1

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