#584EB5

#584EB5

Color Values

HEX

#584EB5

RGB

88, 78, 181

HSL

245.8, 41.0%, 50.8%

HSV

245.8, 56.9%, 71.0%

CMYK

51.4%, 56.9%, 0.0%, 29.0%

OKLCH

0.4902 0.1574 283.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#584EB5

#ABB54E

Analogous

#4E78B5

#8B4EB5

#584EB5

Triadic

#584EB5

#B5584E

#4EB558

Split Complementary

#584EB5

#B58B4E

#78B54E

Tetradic

#584EB5

#B54E78

#ABB54E

#4EB58B

Color Blindness Simulation

Original

#584EB5

Protanopia

#54549C

Deuteranopia

#545596

Tritanopia

#588884

Achromatopsia

#585858

CSS Usage

background-color: #584EB5;
color: #584EB5;
border-color: #584EB5;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDEA
300
#AEA9DB
400
#817AC7
500
#554BB4
600
#443C90
700
#373073
800
#2B265A
900
#221F42
950
#15132A

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

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