#511daf
a dark, vivid violet · warm · closest name: indigo
RGB
81, 29, 175
HSL
261°, 72%, 40%
CMYK
54, 83, 0, 31
Luminance
0.0572
Every format
| HEX | #511daf |
| RGB | rgb(81, 29, 175) |
| HSL | hsl(261, 72%, 40%) |
| CMYK | cmyk(54%, 83%, 0%, 31%) |
| LAB | lab(28.7 55.1 -67.4) |
| LCH | lch(28.7 87.1 309.3) |
| OKLCH | oklch(0.411 0.206 290.0) |
Copy-ready code
/* CSS */
color: #511daf;
background-color: #511daf;
/* Tailwind (arbitrary) */
class="text-[#511daf] bg-[#511daf]"
/* SCSS */
$brand: #511daf;
/* SwiftUI */
Color(red: 0.318, green: 0.114, blue: 0.686)
/* Android */
Color.parseColor("#511daf")Accessibility — WCAG contrast
Aa
#511daf on white: 9.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511daf on black: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.4%
Blue68.6%
CMYK percentages
Cyan53.7%
Magenta83.4%
Yellow0.0%
Key (black)31.4%
Color previews
#511daf text on a black background
contrast 2.14:1
Card sample
#511daf text on a white background
contrast 9.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511daf;
Background color
Panel with #511daf background
background-color: #511daf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511daf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 29, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 29, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511daf; background: linear-gradient(135deg, #511daf, #AF1DAC);