#633df4
a balanced, electric blue · warm · closest name: blue
RGB
99, 61, 244
HSL
253°, 89%, 60%
CMYK
59, 75, 0, 4
Luminance
0.1252
Every format
| HEX | #633df4 |
| RGB | rgb(99, 61, 244) |
| HSL | hsl(253, 89%, 60%) |
| CMYK | cmyk(59%, 75%, 0%, 4%) |
| LAB | lab(42.0 62.1 -85.4) |
| LCH | lch(42.0 105.5 306.0) |
| OKLCH | oklch(0.528 0.253 283.0) |
Copy-ready code
/* CSS */
color: #633df4;
background-color: #633df4;
/* Tailwind (arbitrary) */
class="text-[#633df4] bg-[#633df4]"
/* SCSS */
$brand: #633df4;
/* SwiftUI */
Color(red: 0.388, green: 0.239, blue: 0.957)
/* Android */
Color.parseColor("#633df4")Accessibility — WCAG contrast
Aa
#633df4 on white: 5.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633df4 on black: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green23.9%
Blue95.7%
CMYK percentages
Cyan59.4%
Magenta75.0%
Yellow0.0%
Key (black)4.3%
Color previews
#633df4 text on a black background
contrast 3.50:1
Card sample
#633df4 text on a white background
contrast 5.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633df4;
Background color
Panel with #633df4 background
background-color: #633df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 61, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 61, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633df4; background: linear-gradient(135deg, #633df4, #DD3DF4);