#55b8cc
a balanced, vivid cyan · cool · closest name: skyblue
RGB
85, 184, 204
HSL
190°, 54%, 57%
CMYK
58, 10, 0, 20
Luminance
0.4057
Every format
| HEX | #55b8cc |
| RGB | rgb(85, 184, 204) |
| HSL | hsl(190, 54%, 57%) |
| CMYK | cmyk(58%, 10%, 0%, 20%) |
| LAB | lab(69.9 -23.1 -18.8) |
| LCH | lch(69.9 29.8 219.2) |
| OKLCH | oklch(0.731 0.096 212.9) |
Copy-ready code
/* CSS */
color: #55b8cc;
background-color: #55b8cc;
/* Tailwind (arbitrary) */
class="text-[#55b8cc] bg-[#55b8cc]"
/* SCSS */
$brand: #55b8cc;
/* SwiftUI */
Color(red: 0.333, green: 0.722, blue: 0.800)
/* Android */
Color.parseColor("#55b8cc")Accessibility — WCAG contrast
Aa
#55b8cc on white: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55b8cc on black: 9.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green72.2%
Blue80.0%
CMYK percentages
Cyan58.3%
Magenta9.8%
Yellow0.0%
Key (black)20.0%
Color previews
#55b8cc text on a black background
contrast 9.11:1
Card sample
#55b8cc text on a white background
contrast 2.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55b8cc;
Background color
Panel with #55b8cc background
background-color: #55b8cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55b8cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 184, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 184, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55b8cc; background: linear-gradient(135deg, #55b8cc, #5569CC);