#811dbb
a dark, vivid violet · warm · closest name: indigo
RGB
129, 29, 187
HSL
278°, 73%, 42%
CMYK
31, 85, 0, 27
Luminance
0.0913
Every format
| HEX | #811dbb |
| RGB | rgb(129, 29, 187) |
| HSL | hsl(278, 73%, 42%) |
| CMYK | cmyk(31%, 85%, 0%, 27%) |
| LAB | lab(36.2 64.4 -61.9) |
| LCH | lch(36.2 89.3 316.1) |
| OKLCH | oklch(0.480 0.224 308.2) |
Copy-ready code
/* CSS */
color: #811dbb;
background-color: #811dbb;
/* Tailwind (arbitrary) */
class="text-[#811dbb] bg-[#811dbb]"
/* SCSS */
$brand: #811dbb;
/* SwiftUI */
Color(red: 0.506, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#811dbb")Accessibility — WCAG contrast
Aa
#811dbb on white: 7.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#811dbb on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green11.4%
Blue73.3%
CMYK percentages
Cyan31.0%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#811dbb text on a black background
contrast 2.83:1
Card sample
#811dbb text on a white background
contrast 7.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #811dbb;
Background color
Panel with #811dbb background
background-color: #811dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #811dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #811dbb; background: linear-gradient(135deg, #811dbb, #BB1D8C);