#0F3840

#0F3840

Color Values

HEX

#0F3840

RGB

15, 56, 64

HSL

189.8, 62.0%, 15.5%

HSV

189.8, 76.6%, 25.1%

CMYK

76.6%, 12.5%, 0.0%, 74.9%

OKLCH

0.3164 0.0464 213.1

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#0F3840

#40170F

Analogous

#0F4030

#0F2040

#0F3840

Triadic

#0F3840

#400F38

#38400F

Split Complementary

#0F3840

#400F20

#40300F

Tetradic

#0F3840

#300F40

#40170F

#20400F

Color Blindness Simulation

Original

#0F3840

Protanopia

#21213E

Deuteranopia

#1E1B3E

Tritanopia

#113D3C

Achromatopsia

#303030

CSS Usage

background-color: #0F3840;
color: #0F3840;
border-color: #0F3840;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F3FAFB
100
#E4F3F7
200
#C5EAF1
300
#9CDBE8
400
#66C8DB
500
#30B5CF
600
#2791A5
700
#1F7484
800
#185A67
900
#15434B
950
#0E2A30

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