#633ff9
a balanced, electric blue · warm · closest name: blue
RGB
99, 63, 249
HSL
252°, 94%, 61%
CMYK
60, 75, 0, 2
Luminance
0.1305
Every format
| HEX | #633ff9 |
| RGB | rgb(99, 63, 249) |
| HSL | hsl(252, 94%, 61%) |
| CMYK | cmyk(60%, 75%, 0%, 2%) |
| LAB | lab(42.8 62.5 -86.9) |
| LCH | lch(42.8 107.0 305.7) |
| OKLCH | oklch(0.535 0.256 282.3) |
Copy-ready code
/* CSS */
color: #633ff9;
background-color: #633ff9;
/* Tailwind (arbitrary) */
class="text-[#633ff9] bg-[#633ff9]"
/* SCSS */
$brand: #633ff9;
/* SwiftUI */
Color(red: 0.388, green: 0.247, blue: 0.976)
/* Android */
Color.parseColor("#633ff9")Accessibility — WCAG contrast
Aa
#633ff9 on white: 5.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633ff9 on black: 3.61:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green24.7%
Blue97.6%
CMYK percentages
Cyan60.2%
Magenta74.7%
Yellow0.0%
Key (black)2.4%
Color previews
#633ff9 text on a black background
contrast 3.61:1
Card sample
#633ff9 text on a white background
contrast 5.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633ff9;
Background color
Panel with #633ff9 background
background-color: #633ff9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633ff9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 63, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 63, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633ff9; background: linear-gradient(135deg, #633ff9, #DF3FF9);