#511ab2
a dark, vivid violet · warm · closest name: indigo
RGB
81, 26, 178
HSL
262°, 75%, 40%
CMYK
55, 85, 0, 30
Luminance
0.0570
Every format
| HEX | #511ab2 |
| RGB | rgb(81, 26, 178) |
| HSL | hsl(262, 75%, 40%) |
| CMYK | cmyk(55%, 85%, 0%, 30%) |
| LAB | lab(28.6 57.0 -69.3) |
| LCH | lch(28.6 89.7 309.4) |
| OKLCH | oklch(0.411 0.212 289.7) |
Copy-ready code
/* CSS */
color: #511ab2;
background-color: #511ab2;
/* Tailwind (arbitrary) */
class="text-[#511ab2] bg-[#511ab2]"
/* SCSS */
$brand: #511ab2;
/* SwiftUI */
Color(red: 0.318, green: 0.102, blue: 0.698)
/* Android */
Color.parseColor("#511ab2")Accessibility — WCAG contrast
Aa
#511ab2 on white: 9.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511ab2 on black: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.2%
Blue69.8%
CMYK percentages
Cyan54.5%
Magenta85.4%
Yellow0.0%
Key (black)30.2%
Color previews
#511ab2 text on a black background
contrast 2.14:1
Card sample
#511ab2 text on a white background
contrast 9.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511ab2;
Background color
Panel with #511ab2 background
background-color: #511ab2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511ab2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 26, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 26, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511ab2; background: linear-gradient(135deg, #511ab2, #B21AAE);