#643df2
a balanced, electric blue · warm · closest name: blue
RGB
100, 61, 242
HSL
253°, 87%, 59%
CMYK
59, 75, 0, 5
Luminance
0.1246
Every format
| HEX | #643df2 |
| RGB | rgb(100, 61, 242) |
| HSL | hsl(253, 87%, 59%) |
| CMYK | cmyk(59%, 75%, 0%, 5%) |
| LAB | lab(41.9 61.6 -84.4) |
| LCH | lch(41.9 104.5 306.1) |
| OKLCH | oklch(0.527 0.250 283.6) |
Copy-ready code
/* CSS */
color: #643df2;
background-color: #643df2;
/* Tailwind (arbitrary) */
class="text-[#643df2] bg-[#643df2]"
/* SCSS */
$brand: #643df2;
/* SwiftUI */
Color(red: 0.392, green: 0.239, blue: 0.949)
/* Android */
Color.parseColor("#643df2")Accessibility — WCAG contrast
Aa
#643df2 on white: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643df2 on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green23.9%
Blue94.9%
CMYK percentages
Cyan58.7%
Magenta74.8%
Yellow0.0%
Key (black)5.1%
Color previews
#643df2 text on a black background
contrast 3.49:1
Card sample
#643df2 text on a white background
contrast 6.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643df2;
Background color
Panel with #643df2 background
background-color: #643df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 61, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 61, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643df2; background: linear-gradient(135deg, #643df2, #DD3DF2);