#37cdf6
a balanced, electric cyan · cool · closest name: skyblue
RGB
55, 205, 246
HSL
193°, 91%, 59%
CMYK
78, 17, 0, 4
Luminance
0.5113
Every format
| HEX | #37cdf6 |
| RGB | rgb(55, 205, 246) |
| HSL | hsl(193, 91%, 59%) |
| CMYK | cmyk(78%, 17%, 0%, 4%) |
| LAB | lab(76.8 -25.0 -31.1) |
| LCH | lch(76.8 39.9 231.2) |
| OKLCH | oklch(0.789 0.133 221.1) |
Copy-ready code
/* CSS */
color: #37cdf6;
background-color: #37cdf6;
/* Tailwind (arbitrary) */
class="text-[#37cdf6] bg-[#37cdf6]"
/* SCSS */
$brand: #37cdf6;
/* SwiftUI */
Color(red: 0.216, green: 0.804, blue: 0.965)
/* Android */
Color.parseColor("#37cdf6")Accessibility — WCAG contrast
Aa
#37cdf6 on white: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cdf6 on black: 11.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green80.4%
Blue96.5%
CMYK percentages
Cyan77.6%
Magenta16.7%
Yellow0.0%
Key (black)3.5%
Color previews
#37cdf6 text on a black background
contrast 11.23:1
Card sample
#37cdf6 text on a white background
contrast 1.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cdf6;
Background color
Panel with #37cdf6 background
background-color: #37cdf6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cdf6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 205, 246, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 205, 246, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cdf6; background: linear-gradient(135deg, #37cdf6, #374EF6);