#556699
a balanced, soft blue · warm · closest name: steelblue
RGB
85, 102, 153
HSL
225°, 29%, 47%
CMYK
44, 33, 0, 40
Luminance
0.1373
Every format
| HEX | #556699 |
| RGB | rgb(85, 102, 153) |
| HSL | hsl(225, 29%, 47%) |
| CMYK | cmyk(44%, 33%, 0%, 40%) |
| LAB | lab(43.9 7.6 -29.8) |
| LCH | lch(43.9 30.8 284.3) |
| OKLCH | oklch(0.519 0.084 269.3) |
Copy-ready code
/* CSS */
color: #556699;
background-color: #556699;
/* Tailwind (arbitrary) */
class="text-[#556699] bg-[#556699]"
/* SCSS */
$brand: #556699;
/* SwiftUI */
Color(red: 0.333, green: 0.400, blue: 0.600)
/* Android */
Color.parseColor("#556699")Accessibility — WCAG contrast
Aa
#556699 on white: 5.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#556699 on black: 3.75:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green40.0%
Blue60.0%
CMYK percentages
Cyan44.4%
Magenta33.3%
Yellow0.0%
Key (black)40.0%
Color previews
#556699 text on a black background
contrast 3.75:1
Card sample
#556699 text on a white background
contrast 5.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556699;
Background color
Panel with #556699 background
background-color: #556699;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556699;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 102, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 102, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556699; background: linear-gradient(135deg, #556699, #715599);