#633fff
a balanced, electric blue · warm · closest name: blue
RGB
99, 63, 255
HSL
251°, 100%, 62%
CMYK
61, 75, 0, 0
Luminance
0.1343
Every format
| HEX | #633fff |
| RGB | rgb(99, 63, 255) |
| HSL | hsl(251, 100%, 62%) |
| CMYK | cmyk(61%, 75%, 0%, 0%) |
| LAB | lab(43.4 64.2 -89.3) |
| LCH | lch(43.4 110.0 305.7) |
| OKLCH | oklch(0.541 0.263 281.6) |
Copy-ready code
/* CSS */
color: #633fff;
background-color: #633fff;
/* Tailwind (arbitrary) */
class="text-[#633fff] bg-[#633fff]"
/* SCSS */
$brand: #633fff;
/* SwiftUI */
Color(red: 0.388, green: 0.247, blue: 1.000)
/* Android */
Color.parseColor("#633fff")Accessibility — WCAG contrast
Aa
#633fff on white: 5.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#633fff on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green24.7%
Blue100.0%
CMYK percentages
Cyan61.2%
Magenta75.3%
Yellow0.0%
Key (black)0.0%
Color previews
#633fff text on a black background
contrast 3.69:1
Card sample
#633fff text on a white background
contrast 5.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #633fff;
Background color
Panel with #633fff background
background-color: #633fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #633fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 63, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 63, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #633fff; background: linear-gradient(135deg, #633fff, #E33FFF);