#427DD7

#427DD7

Color Values

HEX

#427DD7

RGB

66, 125, 215

HSL

216.2, 65.1%, 55.1%

HSV

216.2, 69.3%, 84.3%

CMYK

69.3%, 41.9%, 0.0%, 15.7%

OKLCH

0.5948 0.151 258.7

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#427DD7

#D79C42

Analogous

#42C8D7

#5142D7

#427DD7

Triadic

#427DD7

#D7427D

#7DD742

Split Complementary

#427DD7

#D75142

#C8D742

Tetradic

#427DD7

#D742C8

#D79C42

#42D751

Color Blindness Simulation

Original

#427DD7

Protanopia

#5C5CC1

Deuteranopia

#5854BC

Tritanopia

#45B0AC

Achromatopsia

#777777

CSS Usage

background-color: #427DD7;
color: #427DD7;
border-color: #427DD7;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C4D6F3
300
#9ABAEA
400
#6394DE
500
#2C6ED3
600
#2458A8
700
#1C4787
800
#163769
900
#142B4D
950
#0D1B31

Contrast Checker

Text on white

4.08:1

AA Fail AAA Fail

Text on black

5.15:1

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