#511c9b
a dark, vivid violet · warm · closest name: indigo
RGB
81, 28, 155
HSL
265°, 69%, 36%
CMYK
48, 82, 0, 39
Luminance
0.0495
Every format
| HEX | #511c9b |
| RGB | rgb(81, 28, 155) |
| HSL | hsl(265, 69%, 36%) |
| CMYK | cmyk(48%, 82%, 0%, 39%) |
| LAB | lab(26.6 50.3 -58.8) |
| LCH | lch(26.6 77.4 310.6) |
| OKLCH | oklch(0.390 0.186 294.9) |
Copy-ready code
/* CSS */
color: #511c9b;
background-color: #511c9b;
/* Tailwind (arbitrary) */
class="text-[#511c9b] bg-[#511c9b]"
/* SCSS */
$brand: #511c9b;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 0.608)
/* Android */
Color.parseColor("#511c9b")Accessibility — WCAG contrast
Aa
#511c9b on white: 10.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511c9b on black: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue60.8%
CMYK percentages
Cyan47.7%
Magenta81.9%
Yellow0.0%
Key (black)39.2%
Color previews
#511c9b text on a black background
contrast 1.99:1
Card sample
#511c9b text on a white background
contrast 10.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511c9b;
Background color
Panel with #511c9b background
background-color: #511c9b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511c9b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511c9b; background: linear-gradient(135deg, #511c9b, #9B1C90);