#37ddfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
55, 221, 253
HSL
190°, 98%, 60%
CMYK
78, 13, 0, 1
Luminance
0.5962
Every format
| HEX | #37ddfd |
| RGB | rgb(55, 221, 253) |
| HSL | hsl(190, 98%, 60%) |
| CMYK | cmyk(78%, 13%, 0%, 1%) |
| LAB | lab(81.6 -30.7 -27.4) |
| LCH | lch(81.6 41.1 221.8) |
| OKLCH | oklch(0.829 0.136 214.4) |
Copy-ready code
/* CSS */
color: #37ddfd;
background-color: #37ddfd;
/* Tailwind (arbitrary) */
class="text-[#37ddfd] bg-[#37ddfd]"
/* SCSS */
$brand: #37ddfd;
/* SwiftUI */
Color(red: 0.216, green: 0.867, blue: 0.992)
/* Android */
Color.parseColor("#37ddfd")Accessibility — WCAG contrast
Aa
#37ddfd on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37ddfd on black: 12.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green86.7%
Blue99.2%
CMYK percentages
Cyan78.3%
Magenta12.6%
Yellow0.0%
Key (black)0.8%
Color previews
#37ddfd text on a black background
contrast 12.92:1
Card sample
#37ddfd text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37ddfd;
Background color
Panel with #37ddfd background
background-color: #37ddfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37ddfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 221, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 221, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37ddfd; background: linear-gradient(135deg, #37ddfd, #3759FD);