#6563EE

#6563EE

Color Values

HEX

#6563EE

RGB

101, 99, 238

HSL

240.9, 80.3%, 66.1%

HSV

240.9, 58.4%, 93.3%

CMYK

57.6%, 58.4%, 0.0%, 6.7%

OKLCH

0.5794 0.2035 278.6

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#6563EE

#ECEE63

Analogous

#63A6EE

#AB63EE

#6563EE

Triadic

#6563EE

#EE6563

#63EE65

Split Complementary

#6563EE

#EEAB63

#A6EE63

Tetradic

#6563EE

#EE63A6

#ECEE63

#63EEAB

Color Blindness Simulation

Original

#6563EE

Protanopia

#6464CC

Deuteranopia

#6464C4

Tritanopia

#65B2AC

Achromatopsia

#6D6D6D

CSS Usage

background-color: #6563EE;
color: #6563EE;
border-color: #6563EE;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F2F2FD
100
#E1E1F9
200
#BFBFF8
300
#9291F3
400
#5755EC
500
#1C19E6
600
#1714B8
700
#121093
800
#0E0D73
900
#0E0D53
950
#090835

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.57:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026