#640afd
a balanced, electric violet · warm · closest name: blue
RGB
100, 10, 253
HSL
262°, 98%, 52%
CMYK
61, 96, 0, 1
Luminance
0.1002
Every format
| HEX | #640afd |
| RGB | rgb(100, 10, 253) |
| HSL | hsl(262, 98%, 52%) |
| CMYK | cmyk(61%, 96%, 0%, 1%) |
| LAB | lab(37.9 79.8 -97.3) |
| LCH | lch(37.9 125.8 309.3) |
| OKLCH | oklch(0.502 0.290 284.8) |
Copy-ready code
/* CSS */
color: #640afd;
background-color: #640afd;
/* Tailwind (arbitrary) */
class="text-[#640afd] bg-[#640afd]"
/* SCSS */
$brand: #640afd;
/* SwiftUI */
Color(red: 0.392, green: 0.039, blue: 0.992)
/* Android */
Color.parseColor("#640afd")Accessibility — WCAG contrast
Aa
#640afd on white: 6.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#640afd on black: 3.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green3.9%
Blue99.2%
CMYK percentages
Cyan60.5%
Magenta96.0%
Yellow0.0%
Key (black)0.8%
Color previews
#640afd text on a black background
contrast 3.00:1
Card sample
#640afd text on a white background
contrast 6.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640afd;
Background color
Panel with #640afd background
background-color: #640afd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640afd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 10, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 10, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640afd; background: linear-gradient(135deg, #640afd, #FD0AF4);