#633bc9
a balanced, vivid violet · warm · closest name: slateblue
RGB
99, 59, 201
HSL
257°, 57%, 51%
CMYK
51, 71, 0, 21
Luminance
0.1000
Every format
| HEX | #633bc9 |
| RGB | rgb(99, 59, 201) |
| HSL | hsl(257, 57%, 51%) |
| CMYK | cmyk(51%, 71%, 0%, 21%) |
| LAB | lab(37.8 51.0 -67.7) |
| LCH | lch(37.8 84.8 307.0) |
| OKLCH | oklch(0.487 0.206 289.3) |
Copy-ready code
/* CSS */
color: #633bc9;
background-color: #633bc9;
/* Tailwind (arbitrary) */
class="text-[#633bc9] bg-[#633bc9]"
/* SCSS */
$brand: #633bc9;
/* SwiftUI */
Color(red: 0.388, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#633bc9")Accessibility — WCAG contrast
Aa
#633bc9 on white: 7.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#633bc9 on black: 3.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green23.1%
Blue78.8%
CMYK percentages
Cyan50.7%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#633bc9 text on a black background
contrast 3.00:1
Card sample
#633bc9 text on a white background
contrast 7.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633bc9;
Background color
Panel with #633bc9 background
background-color: #633bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633bc9; background: linear-gradient(135deg, #633bc9, #C23BC9);