#643cd3
a balanced, vivid violet · warm · closest name: slateblue
RGB
100, 60, 211
HSL
256°, 63%, 53%
CMYK
53, 72, 0, 17
Luminance
0.1064
Every format
| HEX | #643cd3 |
| RGB | rgb(100, 60, 211) |
| HSL | hsl(256, 63%, 53%) |
| CMYK | cmyk(53%, 72%, 0%, 17%) |
| LAB | lab(39.0 53.5 -71.6) |
| LCH | lch(39.0 89.4 306.8) |
| OKLCH | oklch(0.497 0.216 288.0) |
Copy-ready code
/* CSS */
color: #643cd3;
background-color: #643cd3;
/* Tailwind (arbitrary) */
class="text-[#643cd3] bg-[#643cd3]"
/* SCSS */
$brand: #643cd3;
/* SwiftUI */
Color(red: 0.392, green: 0.235, blue: 0.827)
/* Android */
Color.parseColor("#643cd3")Accessibility — WCAG contrast
Aa
#643cd3 on white: 6.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643cd3 on black: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green23.5%
Blue82.7%
CMYK percentages
Cyan52.6%
Magenta71.6%
Yellow0.0%
Key (black)17.3%
Color previews
#643cd3 text on a black background
contrast 3.13:1
Card sample
#643cd3 text on a white background
contrast 6.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643cd3;
Background color
Panel with #643cd3 background
background-color: #643cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 60, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 60, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643cd3; background: linear-gradient(135deg, #643cd3, #C93CD3);