#555866
a dark, muted blue · warm · closest name: darkslategray
RGB
85, 88, 102
HSL
229°, 9%, 37%
CMYK
17, 14, 0, 60
Luminance
0.0987
Every format
| HEX | #555866 |
| RGB | rgb(85, 88, 102) |
| HSL | hsl(229, 9%, 37%) |
| CMYK | cmyk(17%, 14%, 0%, 60%) |
| LAB | lab(37.6 2.1 -8.4) |
| LCH | lch(37.6 8.7 283.7) |
| OKLCH | oklch(0.463 0.023 275.9) |
Copy-ready code
/* CSS */
color: #555866;
background-color: #555866;
/* Tailwind (arbitrary) */
class="text-[#555866] bg-[#555866]"
/* SCSS */
$brand: #555866;
/* SwiftUI */
Color(red: 0.333, green: 0.345, blue: 0.400)
/* Android */
Color.parseColor("#555866")Accessibility — WCAG contrast
Aa
#555866 on white: 7.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#555866 on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green34.5%
Blue40.0%
CMYK percentages
Cyan16.7%
Magenta13.7%
Yellow0.0%
Key (black)60.0%
Color previews
#555866 text on a black background
contrast 2.97:1
Card sample
#555866 text on a white background
contrast 7.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #555866;
Background color
Panel with #555866 background
background-color: #555866;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #555866;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 88, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 88, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #555866; background: linear-gradient(135deg, #555866, #5D5566);