#39bdf0
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 189, 240
HSL
197°, 86%, 58%
CMYK
76, 21, 0, 6
Luminance
0.4356
Every format
| HEX | #39bdf0 |
| RGB | rgb(57, 189, 240) |
| HSL | hsl(197, 86%, 58%) |
| CMYK | cmyk(76%, 21%, 0%, 6%) |
| LAB | lab(71.9 -18.6 -35.4) |
| LCH | lch(71.9 39.9 242.3) |
| OKLCH | oklch(0.750 0.132 228.9) |
Copy-ready code
/* CSS */
color: #39bdf0;
background-color: #39bdf0;
/* Tailwind (arbitrary) */
class="text-[#39bdf0] bg-[#39bdf0]"
/* SCSS */
$brand: #39bdf0;
/* SwiftUI */
Color(red: 0.224, green: 0.741, blue: 0.941)
/* Android */
Color.parseColor("#39bdf0")Accessibility — WCAG contrast
Aa
#39bdf0 on white: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39bdf0 on black: 9.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green74.1%
Blue94.1%
CMYK percentages
Cyan76.3%
Magenta21.2%
Yellow0.0%
Key (black)5.9%
Color previews
#39bdf0 text on a black background
contrast 9.71:1
Card sample
#39bdf0 text on a white background
contrast 2.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39bdf0;
Background color
Panel with #39bdf0 background
background-color: #39bdf0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39bdf0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 189, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 189, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39bdf0; background: linear-gradient(135deg, #39bdf0, #3943F0);