#37cdff
a balanced, electric cyan · cool · closest name: skyblue
RGB
55, 205, 255
HSL
195°, 100%, 61%
CMYK
78, 20, 0, 0
Luminance
0.5169
Every format
| HEX | #37cdff |
| RGB | rgb(55, 205, 255) |
| HSL | hsl(195, 100%, 61%) |
| CMYK | cmyk(78%, 20%, 0%, 0%) |
| LAB | lab(77.1 -22.1 -35.4) |
| LCH | lch(77.1 41.8 238.0) |
| OKLCH | oklch(0.793 0.139 225.8) |
Copy-ready code
/* CSS */
color: #37cdff;
background-color: #37cdff;
/* Tailwind (arbitrary) */
class="text-[#37cdff] bg-[#37cdff]"
/* SCSS */
$brand: #37cdff;
/* SwiftUI */
Color(red: 0.216, green: 0.804, blue: 1.000)
/* Android */
Color.parseColor("#37cdff")Accessibility — WCAG contrast
Aa
#37cdff on white: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cdff on black: 11.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green80.4%
Blue100.0%
CMYK percentages
Cyan78.4%
Magenta19.6%
Yellow0.0%
Key (black)0.0%
Color previews
#37cdff text on a black background
contrast 11.34:1
Card sample
#37cdff text on a white background
contrast 1.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cdff;
Background color
Panel with #37cdff background
background-color: #37cdff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cdff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 205, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 205, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cdff; background: linear-gradient(135deg, #37cdff, #3748FF);