#511dbb
a dark, vivid violet · warm · closest name: navy
RGB
81, 29, 187
HSL
260°, 73%, 42%
CMYK
57, 85, 0, 27
Luminance
0.0622
Every format
| HEX | #511dbb |
| RGB | rgb(81, 29, 187) |
| HSL | hsl(260, 73%, 42%) |
| CMYK | cmyk(57%, 85%, 0%, 27%) |
| LAB | lab(29.9 58.2 -72.5) |
| LCH | lch(29.9 93.0 308.8) |
| OKLCH | oklch(0.423 0.219 287.6) |
Copy-ready code
/* CSS */
color: #511dbb;
background-color: #511dbb;
/* Tailwind (arbitrary) */
class="text-[#511dbb] bg-[#511dbb]"
/* SCSS */
$brand: #511dbb;
/* SwiftUI */
Color(red: 0.318, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#511dbb")Accessibility — WCAG contrast
Aa
#511dbb on white: 9.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511dbb on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.4%
Blue73.3%
CMYK percentages
Cyan56.7%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#511dbb text on a black background
contrast 2.24:1
Card sample
#511dbb text on a white background
contrast 9.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511dbb;
Background color
Panel with #511dbb background
background-color: #511dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511dbb; background: linear-gradient(135deg, #511dbb, #BA1DBB);