#0F3555

#0F3555

Color Values

HEX

#0F3555

RGB

15, 53, 85

HSL

207.4, 70.0%, 19.6%

HSV

207.4, 82.4%, 33.3%

CMYK

82.4%, 37.6%, 0.0%, 66.7%

OKLCH

0.3201 0.0711 247.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0F3555

#552F0F

Analogous

#0F5552

#0F1255

#0F3555

Triadic

#0F3555

#550F35

#35550F

Split Complementary

#0F3555

#550F12

#55520F

Tetradic

#0F3555

#520F55

#552F0F

#12550F

Color Blindness Simulation

Original

#0F3555

Protanopia

#1F204D

Deuteranopia

#1D1A4B

Tritanopia

#114746

Achromatopsia

#2F2F2F

CSS Usage

background-color: #0F3555;
color: #0F3555;
border-color: #0F3555;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FC
100
#E3EEF8
200
#C2DDF4
300
#97C6ED
400
#5FA6E3
500
#2687D9
600
#1F6CAD
700
#18578B
800
#13446C
900
#12334F
950
#0B2032

Contrast Checker

Text on white

12.65:1

AA Pass AAA Pass

Text on black

1.66:1

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