#811cdd
a balanced, electric violet · warm · closest name: blue
RGB
129, 28, 221
HSL
271°, 78%, 49%
CMYK
42, 87, 0, 13
Luminance
0.1072
Every format
| HEX | #811cdd |
| RGB | rgb(129, 28, 221) |
| HSL | hsl(271, 78%, 49%) |
| CMYK | cmyk(42%, 87%, 0%, 13%) |
| LAB | lab(39.1 71.9 -77.0) |
| LCH | lch(39.1 105.3 313.0) |
| OKLCH | oklch(0.509 0.255 300.0) |
Copy-ready code
/* CSS */
color: #811cdd;
background-color: #811cdd;
/* Tailwind (arbitrary) */
class="text-[#811cdd] bg-[#811cdd]"
/* SCSS */
$brand: #811cdd;
/* SwiftUI */
Color(red: 0.506, green: 0.110, blue: 0.867)
/* Android */
Color.parseColor("#811cdd")Accessibility — WCAG contrast
Aa
#811cdd on white: 6.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#811cdd on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green11.0%
Blue86.7%
CMYK percentages
Cyan41.6%
Magenta87.3%
Yellow0.0%
Key (black)13.3%
Color previews
#811cdd text on a black background
contrast 3.14:1
Card sample
#811cdd text on a white background
contrast 6.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #811cdd;
Background color
Panel with #811cdd background
background-color: #811cdd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #811cdd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 28, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 28, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #811cdd; background: linear-gradient(135deg, #811cdd, #DD1CB8);