#511cbf
a dark, vivid violet · warm · closest name: navy
RGB
81, 28, 191
HSL
260°, 74%, 43%
CMYK
58, 85, 0, 25
Luminance
0.0634
Every format
| HEX | #511cbf |
| RGB | rgb(81, 28, 191) |
| HSL | hsl(260, 74%, 43%) |
| CMYK | cmyk(58%, 85%, 0%, 25%) |
| LAB | lab(30.3 59.6 -74.3) |
| LCH | lch(30.3 95.3 308.7) |
| OKLCH | oklch(0.426 0.224 286.9) |
Copy-ready code
/* CSS */
color: #511cbf;
background-color: #511cbf;
/* Tailwind (arbitrary) */
class="text-[#511cbf] bg-[#511cbf]"
/* SCSS */
$brand: #511cbf;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 0.749)
/* Android */
Color.parseColor("#511cbf")Accessibility — WCAG contrast
Aa
#511cbf on white: 9.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511cbf on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue74.9%
CMYK percentages
Cyan57.6%
Magenta85.3%
Yellow0.0%
Key (black)25.1%
Color previews
#511cbf text on a black background
contrast 2.27:1
Card sample
#511cbf text on a white background
contrast 9.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511cbf;
Background color
Panel with #511cbf background
background-color: #511cbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511cbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511cbf; background: linear-gradient(135deg, #511cbf, #BD1CBF);