#428491

#428491

Color Values

HEX

#428491

RGB

66, 132, 145

HSL

189.9, 37.4%, 41.4%

HSV

189.9, 54.5%, 56.9%

CMYK

54.5%, 9.0%, 0.0%, 43.1%

OKLCH

0.5752 0.0699 212.1

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#428491

#914F42

Analogous

#429177

#425D91

#428491

Triadic

#428491

#914284

#849142

Split Complementary

#428491

#91425D

#917742

Tetradic

#428491

#774291

#914F42

#5D9142

Color Blindness Simulation

Original

#428491

Protanopia

#5F5F8E

Deuteranopia

#5B568D

Tritanopia

#458B8B

Achromatopsia

#777777

CSS Usage

background-color: #428491;
color: #428491;
border-color: #428491;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE4E9
300
#ABD1D9
400
#7DB8C4
500
#509FAF
600
#40808C
700
#336670
800
#285058
900
#203B41
950
#142629

Contrast Checker

Text on white

4.25:1

AA Fail AAA Fail

Text on black

4.94:1

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