#42828F

#42828F

Color Values

HEX

#42828F

RGB

66, 130, 143

HSL

190.1, 36.8%, 41.0%

HSV

190.1, 53.8%, 56.1%

CMYK

53.8%, 9.1%, 0.0%, 43.9%

OKLCH

0.5695 0.0684 212.5

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#42828F

#8F4F42

Analogous

#428F76

#425C8F

#42828F

Triadic

#42828F

#8F4282

#828F42

Split Complementary

#42828F

#8F425C

#8F7642

Tetradic

#42828F

#76428F

#8F4F42

#5C8F42

Color Blindness Simulation

Original

#42828F

Protanopia

#5E5E8C

Deuteranopia

#5A558B

Tritanopia

#458989

Achromatopsia

#757575

CSS Usage

background-color: #42828F;
color: #42828F;
border-color: #42828F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CEE4E8
300
#ABD1D8
400
#7EB8C3
500
#519FAE
600
#407F8C
700
#346670
800
#284F57
900
#203B40
950
#142529

Contrast Checker

Text on white

4.36:1

AA Fail AAA Fail

Text on black

4.82:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026