#633cd3
a balanced, vivid violet · warm · closest name: slateblue
RGB
99, 60, 211
HSL
256°, 63%, 53%
CMYK
53, 72, 0, 17
Luminance
0.1059
Every format
| HEX | #633cd3 |
| RGB | rgb(99, 60, 211) |
| HSL | hsl(256, 63%, 53%) |
| CMYK | cmyk(53%, 72%, 0%, 17%) |
| LAB | lab(38.9 53.3 -71.8) |
| LCH | lch(38.9 89.4 306.6) |
| OKLCH | oklch(0.497 0.216 287.6) |
Copy-ready code
/* CSS */
color: #633cd3;
background-color: #633cd3;
/* Tailwind (arbitrary) */
class="text-[#633cd3] bg-[#633cd3]"
/* SCSS */
$brand: #633cd3;
/* SwiftUI */
Color(red: 0.388, green: 0.235, blue: 0.827)
/* Android */
Color.parseColor("#633cd3")Accessibility — WCAG contrast
Aa
#633cd3 on white: 6.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633cd3 on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green23.5%
Blue82.7%
CMYK percentages
Cyan53.1%
Magenta71.6%
Yellow0.0%
Key (black)17.3%
Color previews
#633cd3 text on a black background
contrast 3.12:1
Card sample
#633cd3 text on a white background
contrast 6.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633cd3;
Background color
Panel with #633cd3 background
background-color: #633cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 60, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 60, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633cd3; background: linear-gradient(135deg, #633cd3, #C83CD3);