#0F1F40

#0F1F40

Color Values

HEX

#0F1F40

RGB

15, 31, 64

HSL

220.4, 62.0%, 15.5%

HSV

220.4, 76.6%, 25.1%

CMYK

76.6%, 51.6%, 0.0%, 74.9%

OKLCH

0.2461 0.0664 263.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0F1F40

#40300F

Analogous

#0F3840

#180F40

#0F1F40

Triadic

#0F1F40

#400F1F

#1F400F

Split Complementary

#0F1F40

#40180F

#38400F

Tetradic

#0F1F40

#400F38

#40300F

#0F4018

Color Blindness Simulation

Original

#0F1F40

Protanopia

#161638

Deuteranopia

#151436

Tritanopia

#103230

Achromatopsia

#1E1E1E

CSS Usage

background-color: #0F1F40;
color: #0F1F40;
border-color: #0F1F40;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FB
100
#E4EAF7
200
#C5D4F1
300
#9CB5E8
400
#668CDB
500
#3064CF
600
#2750A5
700
#1F4084
800
#183267
900
#15274B
950
#0E1930

Contrast Checker

Text on white

16.27:1

AA Pass AAA Pass

Text on black

1.29:1

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