#511fd9
a balanced, electric violet · warm · closest name: blue
RGB
81, 31, 217
HSL
256°, 75%, 49%
CMYK
63, 86, 0, 15
Luminance
0.0774
Every format
| HEX | #511fd9 |
| RGB | rgb(81, 31, 217) |
| HSL | hsl(256, 75%, 49%) |
| CMYK | cmyk(63%, 86%, 0%, 15%) |
| LAB | lab(33.4 65.3 -84.3) |
| LCH | lch(33.4 106.6 307.8) |
| OKLCH | oklch(0.456 0.249 282.6) |
Copy-ready code
/* CSS */
color: #511fd9;
background-color: #511fd9;
/* Tailwind (arbitrary) */
class="text-[#511fd9] bg-[#511fd9]"
/* SCSS */
$brand: #511fd9;
/* SwiftUI */
Color(red: 0.318, green: 0.122, blue: 0.851)
/* Android */
Color.parseColor("#511fd9")Accessibility — WCAG contrast
Aa
#511fd9 on white: 8.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511fd9 on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green12.2%
Blue85.1%
CMYK percentages
Cyan62.7%
Magenta85.7%
Yellow0.0%
Key (black)14.9%
Color previews
#511fd9 text on a black background
contrast 2.55:1
Card sample
#511fd9 text on a white background
contrast 8.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511fd9;
Background color
Panel with #511fd9 background
background-color: #511fd9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511fd9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 31, 217, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 31, 217, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511fd9; background: linear-gradient(135deg, #511fd9, #CD1FD9);