#0F1428

#0F1428

Color Values

HEX

#0F1428

RGB

15, 20, 40

HSL

228.0, 45.5%, 10.8%

HSV

228.0, 62.5%, 15.7%

CMYK

62.5%, 50.0%, 0.0%, 84.3%

OKLCH

0.1979 0.041 271.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#0F1428

#28230F

Analogous

#0F2128

#170F28

#0F1428

Triadic

#0F1428

#280F14

#14280F

Split Complementary

#0F1428

#28170F

#21280F

Tetradic

#0F1428

#280F21

#28230F

#0F2817

Color Blindness Simulation

Original

#0F1428

Protanopia

#111123

Deuteranopia

#111022

Tritanopia

#0F1F1E

Achromatopsia

#141414

CSS Usage

background-color: #0F1428;
color: #0F1428;
border-color: #0F1428;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F6FA
100
#E6E9F4
200
#CBD2EC
300
#A6B1DE
400
#7687CC
500
#455DBA
600
#384A94
700
#2C3B77
800
#232E5D
900
#1D2544
950
#12172B

Contrast Checker

Text on white

18.24:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026