#511cdf
a balanced, electric violet · warm · closest name: blue
RGB
81, 28, 223
HSL
256°, 78%, 49%
CMYK
64, 87, 0, 13
Luminance
0.0791
Every format
| HEX | #511cdf |
| RGB | rgb(81, 28, 223) |
| HSL | hsl(256, 78%, 49%) |
| CMYK | cmyk(64%, 87%, 0%, 13%) |
| LAB | lab(33.8 67.8 -87.1) |
| LCH | lch(33.8 110.4 307.9) |
| OKLCH | oklch(0.461 0.257 281.9) |
Copy-ready code
/* CSS */
color: #511cdf;
background-color: #511cdf;
/* Tailwind (arbitrary) */
class="text-[#511cdf] bg-[#511cdf]"
/* SCSS */
$brand: #511cdf;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 0.875)
/* Android */
Color.parseColor("#511cdf")Accessibility — WCAG contrast
Aa
#511cdf on white: 8.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511cdf on black: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue87.5%
CMYK percentages
Cyan63.7%
Magenta87.4%
Yellow0.0%
Key (black)12.5%
Color previews
#511cdf text on a black background
contrast 2.58:1
Card sample
#511cdf text on a white background
contrast 8.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511cdf;
Background color
Panel with #511cdf background
background-color: #511cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511cdf; background: linear-gradient(135deg, #511cdf, #D31CDF);