#640fd6
a dark, electric violet · warm · closest name: blue
RGB
100, 15, 214
HSL
266°, 87%, 45%
CMYK
53, 93, 0, 16
Luminance
0.0791
Every format
| HEX | #640fd6 |
| RGB | rgb(100, 15, 214) |
| HSL | hsl(266, 87%, 45%) |
| CMYK | cmyk(53%, 93%, 0%, 16%) |
| LAB | lab(33.8 70.2 -81.9) |
| LCH | lch(33.8 107.8 310.6) |
| OKLCH | oklch(0.463 0.252 291.1) |
Copy-ready code
/* CSS */
color: #640fd6;
background-color: #640fd6;
/* Tailwind (arbitrary) */
class="text-[#640fd6] bg-[#640fd6]"
/* SCSS */
$brand: #640fd6;
/* SwiftUI */
Color(red: 0.392, green: 0.059, blue: 0.839)
/* Android */
Color.parseColor("#640fd6")Accessibility — WCAG contrast
Aa
#640fd6 on white: 8.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#640fd6 on black: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green5.9%
Blue83.9%
CMYK percentages
Cyan53.3%
Magenta93.0%
Yellow0.0%
Key (black)16.1%
Color previews
#640fd6 text on a black background
contrast 2.58:1
Card sample
#640fd6 text on a white background
contrast 8.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640fd6;
Background color
Panel with #640fd6 background
background-color: #640fd6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640fd6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 15, 214, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 15, 214, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640fd6; background: linear-gradient(135deg, #640fd6, #D60FC3);