#39acf5
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 172, 245
HSL
203°, 90%, 59%
CMYK
77, 30, 0, 4
Luminance
0.3697
Every format
| HEX | #39acf5 |
| RGB | rgb(57, 172, 245) |
| HSL | hsl(203, 90%, 59%) |
| CMYK | cmyk(77%, 30%, 0%, 4%) |
| LAB | lab(67.3 -7.7 -45.4) |
| LCH | lch(67.3 46.0 260.3) |
| OKLCH | oklch(0.714 0.146 241.6) |
Copy-ready code
/* CSS */
color: #39acf5;
background-color: #39acf5;
/* Tailwind (arbitrary) */
class="text-[#39acf5] bg-[#39acf5]"
/* SCSS */
$brand: #39acf5;
/* SwiftUI */
Color(red: 0.224, green: 0.675, blue: 0.961)
/* Android */
Color.parseColor("#39acf5")Accessibility — WCAG contrast
Aa
#39acf5 on white: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39acf5 on black: 8.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green67.5%
Blue96.1%
CMYK percentages
Cyan76.7%
Magenta29.8%
Yellow0.0%
Key (black)3.9%
Color previews
#39acf5 text on a black background
contrast 8.39:1
Card sample
#39acf5 text on a white background
contrast 2.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39acf5;
Background color
Panel with #39acf5 background
background-color: #39acf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39acf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 172, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 172, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39acf5; background: linear-gradient(135deg, #39acf5, #4339F5);