#55c9da
a balanced, vivid cyan · cool · closest name: skyblue
RGB
85, 201, 218
HSL
188°, 64%, 59%
CMYK
61, 8, 0, 15
Luminance
0.4877
Every format
| HEX | #55c9da |
| RGB | rgb(85, 201, 218) |
| HSL | hsl(188, 64%, 59%) |
| CMYK | cmyk(61%, 8%, 0%, 15%) |
| LAB | lab(75.3 -27.5 -18.2) |
| LCH | lch(75.3 33.0 213.5) |
| OKLCH | oklch(0.776 0.106 208.5) |
Copy-ready code
/* CSS */
color: #55c9da;
background-color: #55c9da;
/* Tailwind (arbitrary) */
class="text-[#55c9da] bg-[#55c9da]"
/* SCSS */
$brand: #55c9da;
/* SwiftUI */
Color(red: 0.333, green: 0.788, blue: 0.855)
/* Android */
Color.parseColor("#55c9da")Accessibility — WCAG contrast
Aa
#55c9da on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55c9da on black: 10.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green78.8%
Blue85.5%
CMYK percentages
Cyan61.0%
Magenta7.8%
Yellow0.0%
Key (black)14.5%
Color previews
#55c9da text on a black background
contrast 10.75:1
Card sample
#55c9da text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55c9da;
Background color
Panel with #55c9da background
background-color: #55c9da;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55c9da;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 201, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 201, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55c9da; background: linear-gradient(135deg, #55c9da, #5570DA);