#39c0df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 192, 223
HSL
191°, 72%, 55%
CMYK
74, 14, 0, 13
Luminance
0.4390
Every format
| HEX | #39c0df |
| RGB | rgb(57, 192, 223) |
| HSL | hsl(191, 72%, 55%) |
| CMYK | cmyk(74%, 14%, 0%, 13%) |
| LAB | lab(72.2 -25.6 -25.8) |
| LCH | lch(72.2 36.3 225.2) |
| OKLCH | oklch(0.750 0.120 217.0) |
Copy-ready code
/* CSS */
color: #39c0df;
background-color: #39c0df;
/* Tailwind (arbitrary) */
class="text-[#39c0df] bg-[#39c0df]"
/* SCSS */
$brand: #39c0df;
/* SwiftUI */
Color(red: 0.224, green: 0.753, blue: 0.875)
/* Android */
Color.parseColor("#39c0df")Accessibility — WCAG contrast
Aa
#39c0df on white: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39c0df on black: 9.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green75.3%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta13.9%
Yellow0.0%
Key (black)12.5%
Color previews
#39c0df text on a black background
contrast 9.78:1
Card sample
#39c0df text on a white background
contrast 2.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39c0df;
Background color
Panel with #39c0df background
background-color: #39c0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39c0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 192, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 192, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39c0df; background: linear-gradient(135deg, #39c0df, #3951DF);