#540b7f
a dark, electric violet · warm · closest name: indigo
RGB
84, 11, 127
HSL
278°, 84%, 27%
CMYK
34, 91, 0, 50
Luminance
0.0366
Every format
| HEX | #540b7f |
| RGB | rgb(84, 11, 127) |
| HSL | hsl(278, 84%, 27%) |
| CMYK | cmyk(34%, 91%, 0%, 50%) |
| LAB | lab(22.5 49.5 -48.0) |
| LCH | lch(22.5 69.0 315.9) |
| OKLCH | oklch(0.355 0.172 307.2) |
Copy-ready code
/* CSS */
color: #540b7f;
background-color: #540b7f;
/* Tailwind (arbitrary) */
class="text-[#540b7f] bg-[#540b7f]"
/* SCSS */
$brand: #540b7f;
/* SwiftUI */
Color(red: 0.329, green: 0.043, blue: 0.498)
/* Android */
Color.parseColor("#540b7f")Accessibility — WCAG contrast
Aa
#540b7f on white: 12.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#540b7f on black: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.9%
Green4.3%
Blue49.8%
CMYK percentages
Cyan33.9%
Magenta91.3%
Yellow0.0%
Key (black)50.2%
Color previews
#540b7f text on a black background
contrast 1.73:1
Card sample
#540b7f text on a white background
contrast 12.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #540b7f;
Background color
Panel with #540b7f background
background-color: #540b7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #540b7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(84, 11, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(84, 11, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #540b7f; background: linear-gradient(135deg, #540b7f, #7F0B5D);