#550099
a dark, electric violet · warm · closest name: indigo
RGB
85, 0, 153
HSL
273°, 100%, 30%
CMYK
44, 100, 0, 40
Luminance
0.0423
Every format
| HEX | #550099 |
| RGB | rgb(85, 0, 153) |
| HSL | hsl(273, 100%, 30%) |
| CMYK | cmyk(44%, 100%, 0%, 40%) |
| LAB | lab(24.4 57.8 -61.1) |
| LCH | lch(24.4 84.1 313.4) |
| OKLCH | oklch(0.376 0.201 299.6) |
Copy-ready code
/* CSS */
color: #550099;
background-color: #550099;
/* Tailwind (arbitrary) */
class="text-[#550099] bg-[#550099]"
/* SCSS */
$brand: #550099;
/* SwiftUI */
Color(red: 0.333, green: 0.000, blue: 0.600)
/* Android */
Color.parseColor("#550099")Accessibility — WCAG contrast
Aa
#550099 on white: 11.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#550099 on black: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green0.0%
Blue60.0%
CMYK percentages
Cyan44.4%
Magenta100.0%
Yellow0.0%
Key (black)40.0%
Color previews
#550099 text on a black background
contrast 1.85:1
Card sample
#550099 text on a white background
contrast 11.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #550099;
Background color
Panel with #550099 background
background-color: #550099;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #550099;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 0, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 0, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #550099; background: linear-gradient(135deg, #550099, #990077);