#643db2
a balanced, vivid violet · warm · closest name: slateblue
RGB
100, 61, 178
HSL
260°, 49%, 47%
CMYK
44, 66, 0, 30
Luminance
0.0926
Every format
| HEX | #643db2 |
| RGB | rgb(100, 61, 178) |
| HSL | hsl(260, 49%, 47%) |
| CMYK | cmyk(44%, 66%, 0%, 30%) |
| LAB | lab(36.5 43.7 -56.4) |
| LCH | lch(36.5 71.3 307.8) |
| OKLCH | oklch(0.471 0.176 293.9) |
Copy-ready code
/* CSS */
color: #643db2;
background-color: #643db2;
/* Tailwind (arbitrary) */
class="text-[#643db2] bg-[#643db2]"
/* SCSS */
$brand: #643db2;
/* SwiftUI */
Color(red: 0.392, green: 0.239, blue: 0.698)
/* Android */
Color.parseColor("#643db2")Accessibility — WCAG contrast
Aa
#643db2 on white: 7.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#643db2 on black: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green23.9%
Blue69.8%
CMYK percentages
Cyan43.8%
Magenta65.7%
Yellow0.0%
Key (black)30.2%
Color previews
#643db2 text on a black background
contrast 2.85:1
Card sample
#643db2 text on a white background
contrast 7.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643db2;
Background color
Panel with #643db2 background
background-color: #643db2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643db2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 61, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 61, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643db2; background: linear-gradient(135deg, #643db2, #B23DB2);