#643fd2
a balanced, vivid violet · warm · closest name: slateblue
RGB
100, 63, 210
HSL
255°, 62%, 54%
CMYK
52, 70, 0, 18
Luminance
0.1092
Every format
| HEX | #643fd2 |
| RGB | rgb(100, 63, 210) |
| HSL | hsl(255, 62%, 54%) |
| CMYK | cmyk(52%, 70%, 0%, 18%) |
| LAB | lab(39.4 51.6 -70.3) |
| LCH | lch(39.4 87.2 306.3) |
| OKLCH | oklch(0.501 0.212 287.7) |
Copy-ready code
/* CSS */
color: #643fd2;
background-color: #643fd2;
/* Tailwind (arbitrary) */
class="text-[#643fd2] bg-[#643fd2]"
/* SCSS */
$brand: #643fd2;
/* SwiftUI */
Color(red: 0.392, green: 0.247, blue: 0.824)
/* Android */
Color.parseColor("#643fd2")Accessibility — WCAG contrast
Aa
#643fd2 on white: 6.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643fd2 on black: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green24.7%
Blue82.4%
CMYK percentages
Cyan52.4%
Magenta70.0%
Yellow0.0%
Key (black)17.6%
Color previews
#643fd2 text on a black background
contrast 3.18:1
Card sample
#643fd2 text on a white background
contrast 6.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643fd2;
Background color
Panel with #643fd2 background
background-color: #643fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 63, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 63, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643fd2; background: linear-gradient(135deg, #643fd2, #C63FD2);