#4280D7

#4280D7

Color Values

HEX

#4280D7

RGB

66, 128, 215

HSL

215.0, 65.1%, 55.1%

HSV

215.0, 69.3%, 84.3%

CMYK

69.3%, 40.5%, 0.0%, 15.7%

OKLCH

0.6014 0.1477 257.3

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#4280D7

#D79942

Analogous

#42CBD7

#4E42D7

#4280D7

Triadic

#4280D7

#D74280

#80D742

Split Complementary

#4280D7

#D74E42

#CBD742

Tetradic

#4280D7

#D742CB

#D79942

#42D74E

Color Blindness Simulation

Original

#4280D7

Protanopia

#5D5DC2

Deuteranopia

#5955BD

Tritanopia

#45B1AE

Achromatopsia

#797979

CSS Usage

background-color: #4280D7;
color: #4280D7;
border-color: #4280D7;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D7F3
300
#9ABBEA
400
#6396DE
500
#2C72D3
600
#245BA8
700
#1C4987
800
#163969
900
#142C4D
950
#0D1C31

Contrast Checker

Text on white

3.96:1

AA Fail AAA Fail

Text on black

5.3:1

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