#428393

#428393

Color Values

HEX

#428393

RGB

66, 131, 147

HSL

191.9, 38.0%, 41.8%

HSV

191.9, 55.1%, 57.6%

CMYK

55.1%, 10.9%, 0.0%, 42.4%

OKLCH

0.5736 0.0706 215.9

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#428393

#935242

Analogous

#42937B

#425B93

#428393

Triadic

#428393

#934283

#839342

Split Complementary

#428393

#93425B

#937B42

Tetradic

#428393

#7B4293

#935242

#5B9342

Color Blindness Simulation

Original

#428393

Protanopia

#5E5F8F

Deuteranopia

#5A568E

Tritanopia

#458C8B

Achromatopsia

#767676

CSS Usage

background-color: #428393;
color: #428393;
border-color: #428393;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE3E9
300
#ABD0D9
400
#7DB6C5
500
#4F9DB0
600
#3F7D8D
700
#336471
800
#284E58
900
#203A41
950
#142529

Contrast Checker

Text on white

4.29:1

AA Fail AAA Fail

Text on black

4.9:1

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