#587E8F

#587E8F

Color Values

HEX

#587E8F

RGB

88, 126, 143

HSL

198.5, 23.8%, 45.3%

HSV

198.5, 38.5%, 56.1%

CMYK

38.5%, 11.9%, 0.0%, 43.9%

OKLCH

0.5712 0.05 227.6

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#587E8F

#8F6958

Analogous

#588F84

#58638F

#587E8F

Triadic

#587E8F

#8F587E

#7E8F58

Split Complementary

#587E8F

#8F5863

#8F8458

Tetradic

#587E8F

#84588F

#8F6958

#638F58

Color Blindness Simulation

Original

#587E8F

Protanopia

#68698B

Deuteranopia

#66638A

Tritanopia

#5A8887

Achromatopsia

#777777

CSS Usage

background-color: #587E8F;
color: #587E8F;
border-color: #587E8F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3DFE4
300
#B3C7D0
400
#8AA9B7
500
#618B9E
600
#4E6F7E
700
#3E5965
800
#31464F
900
#26343B
950
#182125

Contrast Checker

Text on white

4.38:1

AA Fail AAA Fail

Text on black

4.8:1

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