#0F223D

#0F223D

Color Values

HEX

#0F223D

RGB

15, 34, 61

HSL

215.2, 60.5%, 14.9%

HSV

215.2, 75.4%, 23.9%

CMYK

75.4%, 44.3%, 0.0%, 76.1%

OKLCH

0.2518 0.0572 257.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0F223D

#3D2A0F

Analogous

#0F393D

#130F3D

#0F223D

Triadic

#0F223D

#3D0F22

#223D0F

Split Complementary

#0F223D

#3D130F

#393D0F

Tetradic

#0F223D

#3D0F39

#3D2A0F

#0F3D13

Color Blindness Simulation

Original

#0F223D

Protanopia

#171736

Deuteranopia

#161535

Tritanopia

#103130

Achromatopsia

#202020

CSS Usage

background-color: #0F223D;
color: #0F223D;
border-color: #0F223D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D8F1
300
#9DBBE7
400
#6897DA
500
#3272CD
600
#285BA4
700
#204983
800
#193966
900
#162C4B
950
#0E1C2F

Contrast Checker

Text on white

15.95:1

AA Pass AAA Pass

Text on black

1.32:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026