#428EAF

#428EAF

Color Values

HEX

#428EAF

RGB

66, 142, 175

HSL

198.2, 45.2%, 47.3%

HSV

198.2, 62.3%, 68.6%

CMYK

62.3%, 18.9%, 0.0%, 31.4%

OKLCH

0.6124 0.0898 229.2

Properties

Cool Light Nearest: Blue Green

Color Harmonies

Complementary

#428EAF

#AF6342

Analogous

#42AF9A

#4258AF

#428EAF

Triadic

#428EAF

#AF428E

#8EAF42

Split Complementary

#428EAF

#AF4258

#AF9A42

Tetradic

#428EAF

#9A42AF

#AF6342

#58AF42

Color Blindness Simulation

Original

#428EAF

Protanopia

#6364A7

Deuteranopia

#5E59A5

Tritanopia

#46A19F

Achromatopsia

#808080

CSS Usage

background-color: #428EAF;
color: #428EAF;
border-color: #428EAF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F9FA
100
#E6F0F4
200
#CBE2EB
300
#A6CDDD
400
#76B1CB
500
#4696B9
600
#387894
700
#2D6076
800
#234B5D
900
#1D3844
950
#12232B

Contrast Checker

Text on white

3.67:1

AA Fail AAA Fail

Text on black

5.72:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026