#640fd2
a dark, electric violet · warm · closest name: blue
RGB
100, 15, 210
HSL
266°, 87%, 44%
CMYK
52, 93, 0, 18
Luminance
0.0770
Every format
| HEX | #640fd2 |
| RGB | rgb(100, 15, 210) |
| HSL | hsl(266, 87%, 44%) |
| CMYK | cmyk(52%, 93%, 0%, 18%) |
| LAB | lab(33.4 69.3 -80.3) |
| LCH | lch(33.4 106.0 310.8) |
| OKLCH | oklch(0.458 0.248 291.8) |
Copy-ready code
/* CSS */
color: #640fd2;
background-color: #640fd2;
/* Tailwind (arbitrary) */
class="text-[#640fd2] bg-[#640fd2]"
/* SCSS */
$brand: #640fd2;
/* SwiftUI */
Color(red: 0.392, green: 0.059, blue: 0.824)
/* Android */
Color.parseColor("#640fd2")Accessibility — WCAG contrast
Aa
#640fd2 on white: 8.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#640fd2 on black: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green5.9%
Blue82.4%
CMYK percentages
Cyan52.4%
Magenta92.9%
Yellow0.0%
Key (black)17.6%
Color previews
#640fd2 text on a black background
contrast 2.54:1
Card sample
#640fd2 text on a white background
contrast 8.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640fd2;
Background color
Panel with #640fd2 background
background-color: #640fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 15, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 15, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640fd2; background: linear-gradient(135deg, #640fd2, #D20FBE);