#5b5566
a dark, muted violet · warm · closest name: darkslategray
RGB
91, 85, 102
HSL
261°, 9%, 37%
CMYK
11, 17, 0, 60
Luminance
0.0968
Every format
| HEX | #5b5566 |
| RGB | rgb(91, 85, 102) |
| HSL | hsl(261, 9%, 37%) |
| CMYK | cmyk(11%, 17%, 0%, 60%) |
| LAB | lab(37.3 6.2 -8.9) |
| LCH | lch(37.3 10.8 304.6) |
| OKLCH | oklch(0.462 0.028 301.4) |
Copy-ready code
/* CSS */
color: #5b5566;
background-color: #5b5566;
/* Tailwind (arbitrary) */
class="text-[#5b5566] bg-[#5b5566]"
/* SCSS */
$brand: #5b5566;
/* SwiftUI */
Color(red: 0.357, green: 0.333, blue: 0.400)
/* Android */
Color.parseColor("#5b5566")Accessibility — WCAG contrast
Aa
#5b5566 on white: 7.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b5566 on black: 2.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green33.3%
Blue40.0%
CMYK percentages
Cyan10.8%
Magenta16.7%
Yellow0.0%
Key (black)60.0%
Color previews
#5b5566 text on a black background
contrast 2.94:1
Card sample
#5b5566 text on a white background
contrast 7.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b5566;
Background color
Panel with #5b5566 background
background-color: #5b5566;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b5566;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 85, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 85, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b5566; background: linear-gradient(135deg, #5b5566, #665566);