#633ff1
a balanced, electric blue · warm · closest name: blue
RGB
99, 63, 241
HSL
252°, 86%, 60%
CMYK
59, 74, 0, 6
Luminance
0.1256
Every format
| HEX | #633ff1 |
| RGB | rgb(99, 63, 241) |
| HSL | hsl(252, 86%, 60%) |
| CMYK | cmyk(59%, 74%, 0%, 6%) |
| LAB | lab(42.1 60.3 -83.6) |
| LCH | lch(42.1 103.0 305.8) |
| OKLCH | oklch(0.527 0.247 283.2) |
Copy-ready code
/* CSS */
color: #633ff1;
background-color: #633ff1;
/* Tailwind (arbitrary) */
class="text-[#633ff1] bg-[#633ff1]"
/* SCSS */
$brand: #633ff1;
/* SwiftUI */
Color(red: 0.388, green: 0.247, blue: 0.945)
/* Android */
Color.parseColor("#633ff1")Accessibility — WCAG contrast
Aa
#633ff1 on white: 5.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633ff1 on black: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green24.7%
Blue94.5%
CMYK percentages
Cyan58.9%
Magenta73.9%
Yellow0.0%
Key (black)5.5%
Color previews
#633ff1 text on a black background
contrast 3.51:1
Card sample
#633ff1 text on a white background
contrast 5.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633ff1;
Background color
Panel with #633ff1 background
background-color: #633ff1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633ff1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 63, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 63, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633ff1; background: linear-gradient(135deg, #633ff1, #DA3FF1);