#6463CF

#6463CF

Color Values

HEX

#6463CF

RGB

100, 99, 207

HSL

240.6, 52.9%, 60.0%

HSV

240.6, 52.2%, 81.2%

CMYK

51.7%, 52.2%, 0.0%, 18.8%

OKLCH

0.5563 0.1625 280.1

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#6463CF

#CECF63

Analogous

#6398CF

#9A63CF

#6463CF

Triadic

#6463CF

#CF6463

#63CF64

Split Complementary

#6463CF

#CF9A63

#98CF63

Tetradic

#6463CF

#CF6398

#CECF63

#63CF9A

Color Blindness Simulation

Original

#6463CF

Protanopia

#6464B5

Deuteranopia

#6464AF

Tritanopia

#64A09C

Achromatopsia

#6B6B6B

CSS Usage

background-color: #6463CF;
color: #6463CF;
border-color: #6463CF;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C8EE
300
#A2A1E2
400
#706FD3
500
#3D3CC3
600
#31309C
700
#27267D
800
#1F1E61
900
#1A1948
950
#10102D

Contrast Checker

Text on white

4.97:1

AA Pass AAA Fail

Text on black

4.23:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026