#39ddf5
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 221, 245
HSL
188°, 90%, 59%
CMYK
77, 10, 0, 4
Luminance
0.5918
Every format
| HEX | #39ddf5 |
| RGB | rgb(57, 221, 245) |
| HSL | hsl(188, 90%, 59%) |
| CMYK | cmyk(77%, 10%, 0%, 4%) |
| LAB | lab(81.4 -32.9 -23.5) |
| LCH | lch(81.4 40.5 215.5) |
| OKLCH | oklch(0.827 0.132 209.8) |
Copy-ready code
/* CSS */
color: #39ddf5;
background-color: #39ddf5;
/* Tailwind (arbitrary) */
class="text-[#39ddf5] bg-[#39ddf5]"
/* SCSS */
$brand: #39ddf5;
/* SwiftUI */
Color(red: 0.224, green: 0.867, blue: 0.961)
/* Android */
Color.parseColor("#39ddf5")Accessibility — WCAG contrast
Aa
#39ddf5 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ddf5 on black: 12.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green86.7%
Blue96.1%
CMYK percentages
Cyan76.7%
Magenta9.8%
Yellow0.0%
Key (black)3.9%
Color previews
#39ddf5 text on a black background
contrast 12.84:1
Card sample
#39ddf5 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ddf5;
Background color
Panel with #39ddf5 background
background-color: #39ddf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ddf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 221, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 221, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ddf5; background: linear-gradient(135deg, #39ddf5, #395FF5);