#633dfb
a balanced, electric blue · warm · closest name: blue
RGB
99, 61, 251
HSL
252°, 96%, 61%
CMYK
61, 76, 0, 2
Luminance
0.1296
Every format
| HEX | #633dfb |
| RGB | rgb(99, 61, 251) |
| HSL | hsl(252, 96%, 61%) |
| CMYK | cmyk(61%, 76%, 0%, 2%) |
| LAB | lab(42.7 64.0 -88.2) |
| LCH | lch(42.7 109.0 306.0) |
| OKLCH | oklch(0.534 0.260 282.2) |
Copy-ready code
/* CSS */
color: #633dfb;
background-color: #633dfb;
/* Tailwind (arbitrary) */
class="text-[#633dfb] bg-[#633dfb]"
/* SCSS */
$brand: #633dfb;
/* SwiftUI */
Color(red: 0.388, green: 0.239, blue: 0.984)
/* Android */
Color.parseColor("#633dfb")Accessibility — WCAG contrast
Aa
#633dfb on white: 5.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633dfb on black: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green23.9%
Blue98.4%
CMYK percentages
Cyan60.6%
Magenta75.7%
Yellow0.0%
Key (black)1.6%
Color previews
#633dfb text on a black background
contrast 3.59:1
Card sample
#633dfb text on a white background
contrast 5.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633dfb;
Background color
Panel with #633dfb background
background-color: #633dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 61, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 61, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633dfb; background: linear-gradient(135deg, #633dfb, #E23DFB);