#596C8F

#596C8F

Color Values

HEX

#596C8F

RGB

89, 108, 143

HSL

218.9, 23.3%, 45.5%

HSV

218.9, 37.8%, 56.1%

CMYK

37.8%, 24.5%, 0.0%, 43.9%

OKLCH

0.5299 0.06 262.4

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#596C8F

#8F7C59

Analogous

#59878F

#61598F

#596C8F

Triadic

#596C8F

#8F596C

#6C8F59

Split Complementary

#596C8F

#8F6159

#878F59

Tetradic

#596C8F

#8F5987

#8F7C59

#598F61

Color Blindness Simulation

Original

#596C8F

Protanopia

#616187

Deuteranopia

#605F84

Tritanopia

#5A807E

Achromatopsia

#6A6A6A

CSS Usage

background-color: #596C8F;
color: #596C8F;
border-color: #596C8F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF1
200
#D3D9E4
300
#B4BED0
400
#8B9AB7
500
#62779D
600
#4E5F7E
700
#3F4C65
800
#313B4F
900
#262D3B
950
#181D25

Contrast Checker

Text on white

5.29:1

AA Pass AAA Fail

Text on black

3.97:1

AA Fail 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