#39bdf5
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 189, 245
HSL
198°, 90%, 59%
CMYK
77, 23, 0, 4
Luminance
0.4386
Every format
| HEX | #39bdf5 |
| RGB | rgb(57, 189, 245) |
| HSL | hsl(198, 90%, 59%) |
| CMYK | cmyk(77%, 23%, 0%, 4%) |
| LAB | lab(72.1 -16.9 -37.8) |
| LCH | lch(72.1 41.4 245.9) |
| OKLCH | oklch(0.752 0.136 231.4) |
Copy-ready code
/* CSS */
color: #39bdf5;
background-color: #39bdf5;
/* Tailwind (arbitrary) */
class="text-[#39bdf5] bg-[#39bdf5]"
/* SCSS */
$brand: #39bdf5;
/* SwiftUI */
Color(red: 0.224, green: 0.741, blue: 0.961)
/* Android */
Color.parseColor("#39bdf5")Accessibility — WCAG contrast
Aa
#39bdf5 on white: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39bdf5 on black: 9.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green74.1%
Blue96.1%
CMYK percentages
Cyan76.7%
Magenta22.9%
Yellow0.0%
Key (black)3.9%
Color previews
#39bdf5 text on a black background
contrast 9.77:1
Card sample
#39bdf5 text on a white background
contrast 2.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39bdf5;
Background color
Panel with #39bdf5 background
background-color: #39bdf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39bdf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 189, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 189, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39bdf5; background: linear-gradient(135deg, #39bdf5, #393FF5);