#005566
a deep, electric cyan · cool · closest name: darkslategray
RGB
0, 85, 102
HSL
190°, 100%, 20%
CMYK
100, 17, 0, 60
Luminance
0.0746
Every format
| HEX | #005566 |
| RGB | rgb(0, 85, 102) |
| HSL | hsl(190, 100%, 20%) |
| CMYK | cmyk(100%, 17%, 0%, 60%) |
| LAB | lab(32.8 -15.3 -16.1) |
| LCH | lch(32.8 22.2 226.3) |
| OKLCH | oklch(0.415 0.074 217.4) |
Copy-ready code
/* CSS */
color: #005566;
background-color: #005566;
/* Tailwind (arbitrary) */
class="text-[#005566] bg-[#005566]"
/* SCSS */
$brand: #005566;
/* SwiftUI */
Color(red: 0.000, green: 0.333, blue: 0.400)
/* Android */
Color.parseColor("#005566")Accessibility — WCAG contrast
Aa
#005566 on white: 8.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#005566 on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green33.3%
Blue40.0%
CMYK percentages
Cyan100.0%
Magenta16.7%
Yellow0.0%
Key (black)60.0%
Color previews
#005566 text on a black background
contrast 2.49:1
Card sample
#005566 text on a white background
contrast 8.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005566;
Background color
Panel with #005566 background
background-color: #005566;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005566;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 85, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 85, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005566; background: linear-gradient(135deg, #005566, #001166);