#511eb2
a dark, vivid violet · warm · closest name: indigo
RGB
81, 30, 178
HSL
261°, 71%, 41%
CMYK
55, 83, 0, 30
Luminance
0.0589
Every format
| HEX | #511eb2 |
| RGB | rgb(81, 30, 178) |
| HSL | hsl(261, 71%, 41%) |
| CMYK | cmyk(55%, 83%, 0%, 30%) |
| LAB | lab(29.1 55.5 -68.5) |
| LCH | lch(29.1 88.2 309.0) |
| OKLCH | oklch(0.415 0.209 289.3) |
Copy-ready code
/* CSS */
color: #511eb2;
background-color: #511eb2;
/* Tailwind (arbitrary) */
class="text-[#511eb2] bg-[#511eb2]"
/* SCSS */
$brand: #511eb2;
/* SwiftUI */
Color(red: 0.318, green: 0.118, blue: 0.698)
/* Android */
Color.parseColor("#511eb2")Accessibility — WCAG contrast
Aa
#511eb2 on white: 9.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511eb2 on black: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.8%
Blue69.8%
CMYK percentages
Cyan54.5%
Magenta83.1%
Yellow0.0%
Key (black)30.2%
Color previews
#511eb2 text on a black background
contrast 2.18:1
Card sample
#511eb2 text on a white background
contrast 9.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511eb2;
Background color
Panel with #511eb2 background
background-color: #511eb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511eb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 30, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 30, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511eb2; background: linear-gradient(135deg, #511eb2, #B21EB0);