#0F66C8

#0F66C8

Color Values

HEX

#0F66C8

RGB

15, 102, 200

HSL

211.8, 86.0%, 42.2%

HSV

211.8, 92.5%, 78.4%

CMYK

92.5%, 49.0%, 0.0%, 21.6%

OKLCH

0.5205 0.1704 256.1

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#0F66C8

#C8710F

Analogous

#0FC3C8

#150FC8

#0F66C8

Triadic

#0F66C8

#C80F66

#66C80F

Split Complementary

#0F66C8

#C8150F

#C3C80F

Tetradic

#0F66C8

#C80FC3

#C8710F

#0FC815

Color Blindness Simulation

Original

#0F66C8

Protanopia

#3535B0

Deuteranopia

#3029AB

Tritanopia

#139E99

Achromatopsia

#5B5B5B

CSS Usage

background-color: #0F66C8;
color: #0F66C8;
border-color: #0F66C8;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0ECFA
200
#BDD9FA
300
#8DBFF6
400
#509CF2
500
#1279ED
600
#0E61BE
700
#0B4D98
800
#093C77
900
#0B2E56
950
#071D36

Contrast Checker

Text on white

5.59:1

AA Pass AAA Fail

Text on black

3.75:1

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