#6564CB

#6564CB

Color Values

HEX

#6564CB

RGB

101, 100, 203

HSL

240.6, 49.8%, 59.4%

HSV

240.6, 50.7%, 79.6%

CMYK

50.2%, 50.7%, 0.0%, 20.4%

OKLCH

0.5562 0.1554 280.5

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#6564CB

#CACB64

Analogous

#6496CB

#9964CB

#6564CB

Triadic

#6564CB

#CB6564

#64CB65

Split Complementary

#6564CB

#CB9964

#96CB64

Tetradic

#6564CB

#CB6496

#CACB64

#64CB99

Color Blindness Simulation

Original

#6564CB

Protanopia

#6565B2

Deuteranopia

#6565AC

Tritanopia

#659E9A

Achromatopsia

#6C6C6C

CSS Usage

background-color: #6564CB;
color: #6564CB;
border-color: #6564CB;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A4A3E0
400
#7372D0
500
#4140BF
600
#343399
700
#2A297A
800
#21205F
900
#1B1B46
950
#11112C

Contrast Checker

Text on white

4.95:1

AA Pass AAA Fail

Text on black

4.24:1

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