#540dbb
a dark, electric violet · warm · closest name: navy
RGB
84, 13, 187
HSL
265°, 87%, 39%
CMYK
55, 93, 0, 27
Luminance
0.0576
Every format
| HEX | #540dbb |
| RGB | rgb(84, 13, 187) |
| HSL | hsl(265, 87%, 39%) |
| CMYK | cmyk(55%, 93%, 0%, 27%) |
| LAB | lab(28.8 63.0 -74.4) |
| LCH | lch(28.8 97.5 310.2) |
| OKLCH | oklch(0.416 0.228 289.9) |
Copy-ready code
/* CSS */
color: #540dbb;
background-color: #540dbb;
/* Tailwind (arbitrary) */
class="text-[#540dbb] bg-[#540dbb]"
/* SCSS */
$brand: #540dbb;
/* SwiftUI */
Color(red: 0.329, green: 0.051, blue: 0.733)
/* Android */
Color.parseColor("#540dbb")Accessibility — WCAG contrast
Aa
#540dbb on white: 9.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#540dbb on black: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.9%
Green5.1%
Blue73.3%
CMYK percentages
Cyan55.1%
Magenta93.0%
Yellow0.0%
Key (black)26.7%
Color previews
#540dbb text on a black background
contrast 2.15:1
Card sample
#540dbb text on a white background
contrast 9.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #540dbb;
Background color
Panel with #540dbb background
background-color: #540dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #540dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(84, 13, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(84, 13, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #540dbb; background: linear-gradient(135deg, #540dbb, #BB0DAE);