#a643df
a balanced, vivid violet · warm · closest name: slateblue
RGB
166, 67, 223
HSL
278°, 71%, 57%
CMYK
26, 70, 0, 13
Luminance
0.1745
Every format
| HEX | #a643df |
| RGB | rgb(166, 67, 223) |
| HSL | hsl(278, 71%, 57%) |
| CMYK | cmyk(26%, 70%, 0%, 13%) |
| LAB | lab(48.8 65.0 -62.1) |
| LCH | lch(48.8 89.9 316.3) |
| OKLCH | oklch(0.588 0.230 310.2) |
Copy-ready code
/* CSS */
color: #a643df;
background-color: #a643df;
/* Tailwind (arbitrary) */
class="text-[#a643df] bg-[#a643df]"
/* SCSS */
$brand: #a643df;
/* SwiftUI */
Color(red: 0.651, green: 0.263, blue: 0.875)
/* Android */
Color.parseColor("#a643df")Accessibility — WCAG contrast
Aa
#a643df on white: 4.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a643df on black: 4.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green26.3%
Blue87.5%
CMYK percentages
Cyan25.6%
Magenta70.0%
Yellow0.0%
Key (black)12.5%
Color previews
#a643df text on a black background
contrast 4.49:1
Card sample
#a643df text on a white background
contrast 4.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a643df;
Background color
Panel with #a643df background
background-color: #a643df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a643df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 67, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 67, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a643df; background: linear-gradient(135deg, #a643df, #DF43B0);