#0F5566

#0F5566

Color Values

HEX

#0F5566

RGB

15, 85, 102

HSL

191.7, 74.4%, 22.9%

HSV

191.7, 85.3%, 40.0%

CMYK

85.3%, 16.7%, 0.0%, 60.0%

OKLCH

0.4171 0.07 218.9

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#0F5566

#66200F

Analogous

#0F664B

#0F2966

#0F5566

Triadic

#0F5566

#660F55

#55660F

Split Complementary

#0F5566

#660F29

#664B0F

Tetradic

#0F5566

#4B0F66

#66200F

#29660F

Color Blindness Simulation

Original

#0F5566

Protanopia

#2D2E62

Deuteranopia

#292461

Tritanopia

#125F5E

Achromatopsia

#474747

CSS Usage

background-color: #0F5566;
color: #0F5566;
border-color: #0F5566;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F3FAFC
100
#E2F4F8
200
#C1ECF6
300
#94DEEF
400
#5ACBE7
500
#21B9DE
600
#1A94B2
700
#15778E
800
#105D6F
900
#104451
950
#0A2B33

Contrast Checker

Text on white

8.36:1

AA Pass AAA Pass

Text on black

2.51:1

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