#59818B

#59818B

Color Values

HEX

#59818B

RGB

89, 129, 139

HSL

192.0, 21.9%, 44.7%

HSV

192.0, 36.0%, 54.5%

CMYK

36.0%, 7.2%, 0.0%, 45.5%

OKLCH

0.5774 0.0469 215.0

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#59818B

#8B6359

Analogous

#598B7C

#59688B

#59818B

Triadic

#59818B

#8B5981

#818B59

Split Complementary

#59818B

#8B5968

#8B7C59

Tetradic

#59818B

#7C598B

#8B6359

#688B59

Color Blindness Simulation

Original

#59818B

Protanopia

#6A6B89

Deuteranopia

#686588

Tritanopia

#5B8786

Achromatopsia

#797979

CSS Usage

background-color: #59818B;
color: #59818B;
border-color: #59818B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D3E0E3
300
#B4CACF
400
#8CADB5
500
#64909B
600
#50737C
700
#405C63
800
#32484E
900
#27363A
950
#192225

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

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