#427ACF

#427ACF

Color Values

HEX

#427ACF

RGB

66, 122, 207

HSL

216.2, 59.5%, 53.5%

HSV

216.2, 68.1%, 81.2%

CMYK

68.1%, 41.1%, 0.0%, 18.8%

OKLCH

0.5834 0.1437 258.6

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#427ACF

#CF9742

Analogous

#42C0CF

#5042CF

#427ACF

Triadic

#427ACF

#CF427A

#7ACF42

Split Complementary

#427ACF

#CF5042

#C0CF42

Tetradic

#427ACF

#CF42C0

#CF9742

#42CF50

Color Blindness Simulation

Original

#427ACF

Protanopia

#5A5BBA

Deuteranopia

#5753B5

Tritanopia

#45AAA7

Achromatopsia

#747474

CSS Usage

background-color: #427ACF;
color: #427ACF;
border-color: #427ACF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EBF6
200
#C6D7F1
300
#9DBAE6
400
#6995D9
500
#3470CB
600
#2959A3
700
#214882
800
#1A3866
900
#172B4A
950
#0E1B2F

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.92:1

AA Pass 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