#39daf3
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 218, 243
HSL
188°, 89%, 59%
CMYK
77, 10, 0, 5
Luminance
0.5748
Every format
| HEX | #39daf3 |
| RGB | rgb(57, 218, 243) |
| HSL | hsl(188, 89%, 59%) |
| CMYK | cmyk(77%, 10%, 0%, 5%) |
| LAB | lab(80.5 -32.1 -23.9) |
| LCH | lch(80.5 40.0 216.6) |
| OKLCH | oklch(0.819 0.131 210.6) |
Copy-ready code
/* CSS */
color: #39daf3;
background-color: #39daf3;
/* Tailwind (arbitrary) */
class="text-[#39daf3] bg-[#39daf3]"
/* SCSS */
$brand: #39daf3;
/* SwiftUI */
Color(red: 0.224, green: 0.855, blue: 0.953)
/* Android */
Color.parseColor("#39daf3")Accessibility — WCAG contrast
Aa
#39daf3 on white: 1.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39daf3 on black: 12.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green85.5%
Blue95.3%
CMYK percentages
Cyan76.5%
Magenta10.3%
Yellow0.0%
Key (black)4.7%
Color previews
#39daf3 text on a black background
contrast 12.50:1
Card sample
#39daf3 text on a white background
contrast 1.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39daf3;
Background color
Panel with #39daf3 background
background-color: #39daf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39daf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 218, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 218, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39daf3; background: linear-gradient(135deg, #39daf3, #395EF3);