#585C88

#585C88

Color Values

HEX

#585C88

RGB

88, 92, 136

HSL

235.0, 21.4%, 43.9%

HSV

235.0, 35.3%, 53.3%

CMYK

35.3%, 32.4%, 0.0%, 46.7%

OKLCH

0.49 0.0705 279.5

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#585C88

#888458

Analogous

#587488

#6C5888

#585C88

Triadic

#585C88

#88585C

#5C8858

Split Complementary

#585C88

#886C58

#748858

Tetradic

#585C88

#885874

#888458

#58886C

Color Blindness Simulation

Original

#585C88

Protanopia

#5A5A7D

Deuteranopia

#5A597B

Tritanopia

#587573

Achromatopsia

#5E5E5E

CSS Usage

background-color: #585C88;
color: #585C88;
border-color: #585C88;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D5E3
300
#B5B7CF
400
#8C90B5
500
#64699B
600
#50547C
700
#404363
800
#32344D
900
#27293A
950
#191A24

Contrast Checker

Text on white

6.36:1

AA Pass AAA Fail

Text on black

3.3:1

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