#556677
a dark, soft blue · cool · closest name: gray
RGB
85, 102, 119
HSL
210°, 17%, 40%
CMYK
29, 14, 0, 53
Luminance
0.1277
Every format
| HEX | #556677 |
| RGB | rgb(85, 102, 119) |
| HSL | hsl(210, 17%, 40%) |
| CMYK | cmyk(29%, 14%, 0%, 53%) |
| LAB | lab(42.4 -2.1 -11.6) |
| LCH | lch(42.4 11.8 259.6) |
| OKLCH | oklch(0.503 0.034 248.5) |
Copy-ready code
/* CSS */
color: #556677;
background-color: #556677;
/* Tailwind (arbitrary) */
class="text-[#556677] bg-[#556677]"
/* SCSS */
$brand: #556677;
/* SwiftUI */
Color(red: 0.333, green: 0.400, blue: 0.467)
/* Android */
Color.parseColor("#556677")Accessibility — WCAG contrast
Aa
#556677 on white: 5.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556677 on black: 3.55:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green40.0%
Blue46.7%
CMYK percentages
Cyan28.6%
Magenta14.3%
Yellow0.0%
Key (black)53.3%
Color previews
#556677 text on a black background
contrast 3.55:1
Card sample
#556677 text on a white background
contrast 5.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556677;
Background color
Panel with #556677 background
background-color: #556677;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556677;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 102, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 102, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556677; background: linear-gradient(135deg, #556677, #5B5577);