#55d3df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
85, 211, 223
HSL
185°, 68%, 60%
CMYK
62, 5, 0, 13
Luminance
0.5385
Every format
| HEX | #55d3df |
| RGB | rgb(85, 211, 223) |
| HSL | hsl(185, 68%, 60%) |
| CMYK | cmyk(62%, 5%, 0%, 13%) |
| LAB | lab(78.4 -31.0 -16.3) |
| LCH | lch(78.4 35.0 207.8) |
| OKLCH | oklch(0.802 0.111 204.0) |
Copy-ready code
/* CSS */
color: #55d3df;
background-color: #55d3df;
/* Tailwind (arbitrary) */
class="text-[#55d3df] bg-[#55d3df]"
/* SCSS */
$brand: #55d3df;
/* SwiftUI */
Color(red: 0.333, green: 0.827, blue: 0.875)
/* Android */
Color.parseColor("#55d3df")Accessibility — WCAG contrast
Aa
#55d3df on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55d3df on black: 11.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green82.7%
Blue87.5%
CMYK percentages
Cyan61.9%
Magenta5.4%
Yellow0.0%
Key (black)12.5%
Color previews
#55d3df text on a black background
contrast 11.77:1
Card sample
#55d3df text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55d3df;
Background color
Panel with #55d3df background
background-color: #55d3df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55d3df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 211, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 211, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55d3df; background: linear-gradient(135deg, #55d3df, #5577DF);