Hex Color #663FA6 - Custom Color
Color Codes
HEX
#663FA6
RGB
rgb(102, 63, 166)
HSL
hsl(263, 45%, 45%)
CMYK
cmyk(39%, 62%, 0%, 35%)
HSV
hsv(263, 62%, 65%)
Color Name
Custom Color
Color Variations
Color Harmonies
Accessibility
WCAG Contrast Ratios
Text on White Background
Sample Text
Contrast Ratio: 7.43:1
Pass - WCAG AA (Normal Text)
Pass - WCAG AAA (Normal Text)
Text on Black Background
Sample Text
Contrast Ratio: 2.83:1
Fail - WCAG AA (Normal Text)
Fail - WCAG AAA (Normal Text)
Recommended Text Color
For best readability on this background color, use white text.
Similar Colors
Color in Use
Card with colored border
Background with 20% opacity
CSS Code
.element {
background-color: #663FA6;
color: #663FA6;
border-color: #663FA6;
}
Tailwind CSS (with arbitrary values)
bg-[#663FA6]
text-[#663FA6]
border-[#663FA6]
// Example usage:
<div className="bg-[#663FA6]">