#5A8591

#5A8591

Color Values

HEX

#5A8591

RGB

90, 133, 145

HSL

193.1, 23.4%, 46.1%

HSV

193.1, 37.9%, 56.9%

CMYK

37.9%, 8.3%, 0.0%, 43.1%

OKLCH

0.5898 0.0506 217.1

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#5A8591

#91665A

Analogous

#5A9182

#5A6A91

#5A8591

Triadic

#5A8591

#915A85

#85915A

Split Complementary

#5A8591

#915A6A

#91825A

Tetradic

#5A8591

#825A91

#91665A

#6A915A

Color Blindness Simulation

Original

#5A8591

Protanopia

#6D6D8E

Deuteranopia

#6A678D

Tritanopia

#5C8C8B

Achromatopsia

#7D7D7D

CSS Usage

background-color: #5A8591;
color: #5A8591;
border-color: #5A8591;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3E0E4
300
#B3CAD0
400
#8BADB7
500
#62909D
600
#4E737E
700
#3F5C65
800
#31484F
900
#26363B
950
#182225

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.2:1

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