#643ecc
a balanced, vivid violet · warm · closest name: slateblue
RGB
100, 62, 204
HSL
256°, 58%, 52%
CMYK
51, 70, 0, 20
Luminance
0.1051
Every format
| HEX | #643ecc |
| RGB | rgb(100, 62, 204) |
| HSL | hsl(256, 58%, 52%) |
| CMYK | cmyk(51%, 70%, 0%, 20%) |
| LAB | lab(38.8 50.5 -67.9) |
| LCH | lch(38.8 84.6 306.6) |
| OKLCH | oklch(0.494 0.206 288.8) |
Copy-ready code
/* CSS */
color: #643ecc;
background-color: #643ecc;
/* Tailwind (arbitrary) */
class="text-[#643ecc] bg-[#643ecc]"
/* SCSS */
$brand: #643ecc;
/* SwiftUI */
Color(red: 0.392, green: 0.243, blue: 0.800)
/* Android */
Color.parseColor("#643ecc")Accessibility — WCAG contrast
Aa
#643ecc on white: 6.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643ecc on black: 3.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green24.3%
Blue80.0%
CMYK percentages
Cyan51.0%
Magenta69.6%
Yellow0.0%
Key (black)20.0%
Color previews
#643ecc text on a black background
contrast 3.10:1
Card sample
#643ecc text on a white background
contrast 6.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643ecc;
Background color
Panel with #643ecc background
background-color: #643ecc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643ecc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 62, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 62, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643ecc; background: linear-gradient(135deg, #643ecc, #C33ECC);