#640bdf
a balanced, electric violet · warm · closest name: blue
RGB
100, 11, 223
HSL
265°, 91%, 46%
CMYK
55, 95, 0, 13
Luminance
0.0828
Every format
| HEX | #640bdf |
| RGB | rgb(100, 11, 223) |
| HSL | hsl(265, 91%, 46%) |
| CMYK | cmyk(55%, 95%, 0%, 13%) |
| LAB | lab(34.5 72.9 -85.8) |
| LCH | lch(34.5 112.6 310.3) |
| OKLCH | oklch(0.470 0.262 289.5) |
Copy-ready code
/* CSS */
color: #640bdf;
background-color: #640bdf;
/* Tailwind (arbitrary) */
class="text-[#640bdf] bg-[#640bdf]"
/* SCSS */
$brand: #640bdf;
/* SwiftUI */
Color(red: 0.392, green: 0.043, blue: 0.875)
/* Android */
Color.parseColor("#640bdf")Accessibility — WCAG contrast
Aa
#640bdf on white: 7.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#640bdf on black: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green4.3%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta95.1%
Yellow0.0%
Key (black)12.5%
Color previews
#640bdf text on a black background
contrast 2.66:1
Card sample
#640bdf text on a white background
contrast 7.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640bdf;
Background color
Panel with #640bdf background
background-color: #640bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 11, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 11, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640bdf; background: linear-gradient(135deg, #640bdf, #DF0BCD);