#39c5fd
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 197, 253
HSL
197°, 98%, 61%
CMYK
78, 22, 0, 1
Luminance
0.4789
Every format
| HEX | #39c5fd |
| RGB | rgb(57, 197, 253) |
| HSL | hsl(197, 98%, 61%) |
| CMYK | cmyk(78%, 22%, 0%, 1%) |
| LAB | lab(74.8 -18.4 -38.0) |
| LCH | lch(74.8 42.2 244.1) |
| OKLCH | oklch(0.774 0.139 230.1) |
Copy-ready code
/* CSS */
color: #39c5fd;
background-color: #39c5fd;
/* Tailwind (arbitrary) */
class="text-[#39c5fd] bg-[#39c5fd]"
/* SCSS */
$brand: #39c5fd;
/* SwiftUI */
Color(red: 0.224, green: 0.773, blue: 0.992)
/* Android */
Color.parseColor("#39c5fd")Accessibility — WCAG contrast
Aa
#39c5fd on white: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39c5fd on black: 10.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green77.3%
Blue99.2%
CMYK percentages
Cyan77.5%
Magenta22.1%
Yellow0.0%
Key (black)0.8%
Color previews
#39c5fd text on a black background
contrast 10.58:1
Card sample
#39c5fd text on a white background
contrast 1.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39c5fd;
Background color
Panel with #39c5fd background
background-color: #39c5fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39c5fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 197, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 197, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39c5fd; background: linear-gradient(135deg, #39c5fd, #3943FD);