#596C8B

#596C8B

Color Values

HEX

#596C8B

RGB

89, 108, 139

HSL

217.2, 21.9%, 44.7%

HSV

217.2, 36.0%, 54.5%

CMYK

36.0%, 22.3%, 0.0%, 45.5%

OKLCH

0.5281 0.0542 260.1

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#596C8B

#8B7859

Analogous

#59858B

#5F598B

#596C8B

Triadic

#596C8B

#8B596C

#6C8B59

Split Complementary

#596C8B

#8B5F59

#858B59

Tetradic

#596C8B

#8B5985

#8B7859

#598B5F

Color Blindness Simulation

Original

#596C8B

Protanopia

#616184

Deuteranopia

#605F82

Tritanopia

#5A7E7C

Achromatopsia

#6A6A6A

CSS Usage

background-color: #596C8B;
color: #596C8B;
border-color: #596C8B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D3D9E3
300
#B4BFCF
400
#8C9CB5
500
#64799B
600
#50617C
700
#404D63
800
#323C4E
900
#272E3A
950
#191D25

Contrast Checker

Text on white

5.33:1

AA Pass AAA Fail

Text on black

3.94:1

AA Fail 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