#39b3fc
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 179, 252
HSL
203°, 97%, 61%
CMYK
77, 29, 0, 1
Luminance
0.4014
Every format
| HEX | #39b3fc |
| RGB | rgb(57, 179, 252) |
| HSL | hsl(203, 97%, 61%) |
| CMYK | cmyk(77%, 29%, 0%, 1%) |
| LAB | lab(69.6 -9.2 -45.5) |
| LCH | lch(69.6 46.5 258.6) |
| OKLCH | oklch(0.733 0.149 240.2) |
Copy-ready code
/* CSS */
color: #39b3fc;
background-color: #39b3fc;
/* Tailwind (arbitrary) */
class="text-[#39b3fc] bg-[#39b3fc]"
/* SCSS */
$brand: #39b3fc;
/* SwiftUI */
Color(red: 0.224, green: 0.702, blue: 0.988)
/* Android */
Color.parseColor("#39b3fc")Accessibility — WCAG contrast
Aa
#39b3fc on white: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39b3fc on black: 9.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green70.2%
Blue98.8%
CMYK percentages
Cyan77.4%
Magenta29.0%
Yellow0.0%
Key (black)1.2%
Color previews
#39b3fc text on a black background
contrast 9.03:1
Card sample
#39b3fc text on a white background
contrast 2.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39b3fc;
Background color
Panel with #39b3fc background
background-color: #39b3fc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39b3fc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 179, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 179, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39b3fc; background: linear-gradient(135deg, #39b3fc, #4139FC);