#633ffd
a balanced, electric blue · warm · closest name: blue
RGB
99, 63, 253
HSL
251°, 98%, 62%
CMYK
61, 75, 0, 1
Luminance
0.1330
Every format
| HEX | #633ffd |
| RGB | rgb(99, 63, 253) |
| HSL | hsl(251, 98%, 62%) |
| CMYK | cmyk(61%, 75%, 0%, 1%) |
| LAB | lab(43.2 63.6 -88.5) |
| LCH | lch(43.2 109.0 305.7) |
| OKLCH | oklch(0.539 0.261 281.8) |
Copy-ready code
/* CSS */
color: #633ffd;
background-color: #633ffd;
/* Tailwind (arbitrary) */
class="text-[#633ffd] bg-[#633ffd]"
/* SCSS */
$brand: #633ffd;
/* SwiftUI */
Color(red: 0.388, green: 0.247, blue: 0.992)
/* Android */
Color.parseColor("#633ffd")Accessibility — WCAG contrast
Aa
#633ffd on white: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633ffd on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green24.7%
Blue99.2%
CMYK percentages
Cyan60.9%
Magenta75.1%
Yellow0.0%
Key (black)0.8%
Color previews
#633ffd text on a black background
contrast 3.66:1
Card sample
#633ffd text on a white background
contrast 5.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633ffd;
Background color
Panel with #633ffd background
background-color: #633ffd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633ffd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 63, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 63, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633ffd; background: linear-gradient(135deg, #633ffd, #E23FFD);