#0F2238

#0F2238

Color Values

HEX

#0F2238

RGB

15, 34, 56

HSL

212.2, 57.7%, 13.9%

HSV

212.2, 73.2%, 22.0%

CMYK

73.2%, 39.3%, 0.0%, 78.0%

OKLCH

0.2483 0.049 253.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#0F2238

#38250F

Analogous

#0F3638

#100F38

#0F2238

Triadic

#0F2238

#380F22

#22380F

Split Complementary

#0F2238

#38100F

#36380F

Tetradic

#0F2238

#380F36

#38250F

#0F3810

Color Blindness Simulation

Original

#0F2238

Protanopia

#171733

Deuteranopia

#161531

Tritanopia

#102E2E

Achromatopsia

#202020

CSS Usage

background-color: #0F2238;
color: #0F2238;
border-color: #0F2238;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DAF0
300
#9EBFE5
400
#6A9DD7
500
#367AC9
600
#2B62A1
700
#234E81
800
#1B3D65
900
#172F4A
950
#0F1D2E

Contrast Checker

Text on white

16.08:1

AA Pass AAA Pass

Text on black

1.31:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026