#511bcf
a balanced, electric violet · warm · closest name: navy
RGB
81, 27, 207
HSL
258°, 77%, 46%
CMYK
61, 87, 0, 19
Luminance
0.0704
Every format
| HEX | #511bcf |
| RGB | rgb(81, 27, 207) |
| HSL | hsl(258, 77%, 46%) |
| CMYK | cmyk(61%, 87%, 0%, 19%) |
| LAB | lab(31.9 64.0 -81.0) |
| LCH | lch(31.9 103.3 308.3) |
| OKLCH | oklch(0.443 0.241 284.3) |
Copy-ready code
/* CSS */
color: #511bcf;
background-color: #511bcf;
/* Tailwind (arbitrary) */
class="text-[#511bcf] bg-[#511bcf]"
/* SCSS */
$brand: #511bcf;
/* SwiftUI */
Color(red: 0.318, green: 0.106, blue: 0.812)
/* Android */
Color.parseColor("#511bcf")Accessibility — WCAG contrast
Aa
#511bcf on white: 8.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511bcf on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.6%
Blue81.2%
CMYK percentages
Cyan60.9%
Magenta87.0%
Yellow0.0%
Key (black)18.8%
Color previews
#511bcf text on a black background
contrast 2.41:1
Card sample
#511bcf text on a white background
contrast 8.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511bcf;
Background color
Panel with #511bcf background
background-color: #511bcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511bcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 27, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 27, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511bcf; background: linear-gradient(135deg, #511bcf, #C91BCF);