#634fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
99, 79, 223
HSL
248°, 69%, 59%
CMYK
56, 65, 0, 13
Luminance
0.1357
Every format
| HEX | #634fdf |
| RGB | rgb(99, 79, 223) |
| HSL | hsl(248, 69%, 59%) |
| CMYK | cmyk(56%, 65%, 0%, 13%) |
| LAB | lab(43.6 46.5 -70.9) |
| LCH | lch(43.6 84.8 303.3) |
| OKLCH | oklch(0.534 0.209 283.0) |
Copy-ready code
/* CSS */
color: #634fdf;
background-color: #634fdf;
/* Tailwind (arbitrary) */
class="text-[#634fdf] bg-[#634fdf]"
/* SCSS */
$brand: #634fdf;
/* SwiftUI */
Color(red: 0.388, green: 0.310, blue: 0.875)
/* Android */
Color.parseColor("#634fdf")Accessibility — WCAG contrast
Aa
#634fdf on white: 5.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#634fdf on black: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green31.0%
Blue87.5%
CMYK percentages
Cyan55.6%
Magenta64.6%
Yellow0.0%
Key (black)12.5%
Color previews
#634fdf text on a black background
contrast 3.71:1
Card sample
#634fdf text on a white background
contrast 5.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #634fdf;
Background color
Panel with #634fdf background
background-color: #634fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #634fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 79, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 79, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #634fdf; background: linear-gradient(135deg, #634fdf, #C34FDF);