#511eb8
a dark, vivid violet · warm · closest name: navy
RGB
81, 30, 184
HSL
260°, 72%, 42%
CMYK
56, 84, 0, 28
Luminance
0.0614
Every format
| HEX | #511eb8 |
| RGB | rgb(81, 30, 184) |
| HSL | hsl(260, 72%, 42%) |
| CMYK | cmyk(56%, 84%, 0%, 28%) |
| LAB | lab(29.8 57.1 -71.0) |
| LCH | lch(29.8 91.1 308.8) |
| OKLCH | oklch(0.421 0.215 288.1) |
Copy-ready code
/* CSS */
color: #511eb8;
background-color: #511eb8;
/* Tailwind (arbitrary) */
class="text-[#511eb8] bg-[#511eb8]"
/* SCSS */
$brand: #511eb8;
/* SwiftUI */
Color(red: 0.318, green: 0.118, blue: 0.722)
/* Android */
Color.parseColor("#511eb8")Accessibility — WCAG contrast
Aa
#511eb8 on white: 9.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511eb8 on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.8%
Blue72.2%
CMYK percentages
Cyan56.0%
Magenta83.7%
Yellow0.0%
Key (black)27.8%
Color previews
#511eb8 text on a black background
contrast 2.23:1
Card sample
#511eb8 text on a white background
contrast 9.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511eb8;
Background color
Panel with #511eb8 background
background-color: #511eb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511eb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 30, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 30, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511eb8; background: linear-gradient(135deg, #511eb8, #B81EB8);