#511acd
a balanced, electric violet · warm · closest name: navy
RGB
81, 26, 205
HSL
258°, 78%, 45%
CMYK
61, 87, 0, 20
Luminance
0.0690
Every format
| HEX | #511acd |
| RGB | rgb(81, 26, 205) |
| HSL | hsl(258, 78%, 45%) |
| CMYK | cmyk(61%, 87%, 0%, 20%) |
| LAB | lab(31.6 63.8 -80.4) |
| LCH | lch(31.6 102.7 308.5) |
| OKLCH | oklch(0.440 0.239 284.7) |
Copy-ready code
/* CSS */
color: #511acd;
background-color: #511acd;
/* Tailwind (arbitrary) */
class="text-[#511acd] bg-[#511acd]"
/* SCSS */
$brand: #511acd;
/* SwiftUI */
Color(red: 0.318, green: 0.102, blue: 0.804)
/* Android */
Color.parseColor("#511acd")Accessibility — WCAG contrast
Aa
#511acd on white: 8.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511acd on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.2%
Blue80.4%
CMYK percentages
Cyan60.5%
Magenta87.3%
Yellow0.0%
Key (black)19.6%
Color previews
#511acd text on a black background
contrast 2.38:1
Card sample
#511acd text on a white background
contrast 8.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511acd;
Background color
Panel with #511acd background
background-color: #511acd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511acd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 26, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 26, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511acd; background: linear-gradient(135deg, #511acd, #C81ACD);