#551dbb
a dark, vivid violet · warm · closest name: navy
RGB
85, 29, 187
HSL
261°, 73%, 42%
CMYK
55, 85, 0, 27
Luminance
0.0640
Every format
| HEX | #551dbb |
| RGB | rgb(85, 29, 187) |
| HSL | hsl(261, 73%, 42%) |
| CMYK | cmyk(55%, 85%, 0%, 27%) |
| LAB | lab(30.4 58.6 -71.7) |
| LCH | lch(30.4 92.7 309.3) |
| OKLCH | oklch(0.427 0.219 289.4) |
Copy-ready code
/* CSS */
color: #551dbb;
background-color: #551dbb;
/* Tailwind (arbitrary) */
class="text-[#551dbb] bg-[#551dbb]"
/* SCSS */
$brand: #551dbb;
/* SwiftUI */
Color(red: 0.333, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#551dbb")Accessibility — WCAG contrast
Aa
#551dbb on white: 9.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#551dbb on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green11.4%
Blue73.3%
CMYK percentages
Cyan54.5%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#551dbb text on a black background
contrast 2.28:1
Card sample
#551dbb text on a white background
contrast 9.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #551dbb;
Background color
Panel with #551dbb background
background-color: #551dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #551dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #551dbb; background: linear-gradient(135deg, #551dbb, #BB1DB8);