#0D66BE

#0D66BE

Color Values

HEX

#0D66BE

RGB

13, 102, 190

HSL

209.8, 87.2%, 39.8%

HSV

209.8, 93.2%, 74.5%

CMYK

93.2%, 46.3%, 0.0%, 25.5%

OKLCH

0.513 0.1577 254.2

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#0D66BE

#BE650D

Analogous

#0DBEBD

#0D0EBE

#0D66BE

Triadic

#0D66BE

#BE0D66

#66BE0D

Split Complementary

#0D66BE

#BE0D0E

#BEBD0D

Tetradic

#0D66BE

#BD0DBE

#BE650D

#0EBE0D

Color Blindness Simulation

Original

#0D66BE

Protanopia

#3434A9

Deuteranopia

#2E28A4

Tritanopia

#119894

Achromatopsia

#595959

CSS Usage

background-color: #0D66BE;
color: #0D66BE;
border-color: #0D66BE;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BCDCFA
300
#8CC2F7
400
#4EA1F3
500
#1080EF
600
#0D67BF
700
#0A5299
800
#084077
900
#0A3156
950
#071F37

Contrast Checker

Text on white

5.74:1

AA Pass AAA Fail

Text on black

3.66:1

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