#11556e
a deep, vivid cyan · cool · closest name: darkslategray
RGB
17, 85, 110
HSL
196°, 73%, 25%
CMYK
85, 23, 0, 57
Luminance
0.0774
Every format
| HEX | #11556e |
| RGB | rgb(17, 85, 110) |
| HSL | hsl(196, 73%, 25%) |
| CMYK | cmyk(85%, 23%, 0%, 57%) |
| LAB | lab(33.4 -10.8 -20.1) |
| LCH | lch(33.4 22.8 241.7) |
| OKLCH | oklch(0.422 0.076 228.4) |
Copy-ready code
/* CSS */
color: #11556e;
background-color: #11556e;
/* Tailwind (arbitrary) */
class="text-[#11556e] bg-[#11556e]"
/* SCSS */
$brand: #11556e;
/* SwiftUI */
Color(red: 0.067, green: 0.333, blue: 0.431)
/* Android */
Color.parseColor("#11556e")Accessibility — WCAG contrast
Aa
#11556e on white: 8.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#11556e on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green33.3%
Blue43.1%
CMYK percentages
Cyan84.5%
Magenta22.7%
Yellow0.0%
Key (black)56.9%
Color previews
#11556e text on a black background
contrast 2.55:1
Card sample
#11556e text on a white background
contrast 8.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11556e;
Background color
Panel with #11556e background
background-color: #11556e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11556e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 85, 110, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 85, 110, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11556e; background: linear-gradient(135deg, #11556e, #11176E);