#640ddf
a balanced, electric violet · warm · closest name: blue
RGB
100, 13, 223
HSL
265°, 89%, 46%
CMYK
55, 94, 0, 13
Luminance
0.0832
Every format
| HEX | #640ddf |
| RGB | rgb(100, 13, 223) |
| HSL | hsl(265, 89%, 46%) |
| CMYK | cmyk(55%, 94%, 0%, 13%) |
| LAB | lab(34.6 72.6 -85.6) |
| LCH | lch(34.6 112.2 310.3) |
| OKLCH | oklch(0.471 0.261 289.5) |
Copy-ready code
/* CSS */
color: #640ddf;
background-color: #640ddf;
/* Tailwind (arbitrary) */
class="text-[#640ddf] bg-[#640ddf]"
/* SCSS */
$brand: #640ddf;
/* SwiftUI */
Color(red: 0.392, green: 0.051, blue: 0.875)
/* Android */
Color.parseColor("#640ddf")Accessibility — WCAG contrast
Aa
#640ddf on white: 7.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#640ddf on black: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green5.1%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta94.2%
Yellow0.0%
Key (black)12.5%
Color previews
#640ddf text on a black background
contrast 2.66:1
Card sample
#640ddf text on a white background
contrast 7.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640ddf;
Background color
Panel with #640ddf background
background-color: #640ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 13, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 13, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640ddf; background: linear-gradient(135deg, #640ddf, #DF0DCE);