#511cac
a dark, vivid violet · warm · closest name: indigo
RGB
81, 28, 172
HSL
262°, 72%, 39%
CMYK
53, 84, 0, 33
Luminance
0.0556
Every format
| HEX | #511cac |
| RGB | rgb(81, 28, 172) |
| HSL | hsl(262, 72%, 39%) |
| CMYK | cmyk(53%, 84%, 0%, 33%) |
| LAB | lab(28.3 54.7 -66.3) |
| LCH | lch(28.3 86.0 309.5) |
| OKLCH | oklch(0.407 0.204 290.8) |
Copy-ready code
/* CSS */
color: #511cac;
background-color: #511cac;
/* Tailwind (arbitrary) */
class="text-[#511cac] bg-[#511cac]"
/* SCSS */
$brand: #511cac;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 0.675)
/* Android */
Color.parseColor("#511cac")Accessibility — WCAG contrast
Aa
#511cac on white: 9.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511cac on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue67.5%
CMYK percentages
Cyan52.9%
Magenta83.7%
Yellow0.0%
Key (black)32.5%
Color previews
#511cac text on a black background
contrast 2.11:1
Card sample
#511cac text on a white background
contrast 9.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511cac;
Background color
Panel with #511cac background
background-color: #511cac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511cac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511cac; background: linear-gradient(135deg, #511cac, #AC1CA7);