#428FE6

#428FE6

Color Values

HEX

#428FE6

RGB

66, 143, 230

HSL

211.8, 76.6%, 58.0%

HSV

211.8, 71.3%, 90.2%

CMYK

71.3%, 37.8%, 0.0%, 9.8%

OKLCH

0.6431 0.1512 253.5

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#428FE6

#E69942

Analogous

#42E1E6

#4742E6

#428FE6

Triadic

#428FE6

#E6428F

#8FE642

Split Complementary

#428FE6

#E64742

#E1E642

Tetradic

#428FE6

#E642E1

#E69942

#42E647

Color Blindness Simulation

Original

#428FE6

Protanopia

#6364D1

Deuteranopia

#5F59CC

Tritanopia

#46C0BD

Achromatopsia

#858585

CSS Usage

background-color: #428FE6;
color: #428FE6;
border-color: #428FE6;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F7FC
100
#E2ECF9
200
#C0DAF7
300
#93BFF1
400
#589CE9
500
#1E7AE1
600
#1861B4
700
#134E90
800
#0F3D71
900
#0F2E52
950
#0A1D34

Contrast Checker

Text on white

3.33:1

AA Fail AAA Fail

Text on black

6.3:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026