#40c0fd
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 192, 253
HSL
199°, 98%, 62%
CMYK
75, 24, 0, 1
Luminance
0.4588
Every format
| HEX | #40c0fd |
| RGB | rgb(64, 192, 253) |
| HSL | hsl(199, 98%, 62%) |
| CMYK | cmyk(75%, 24%, 0%, 1%) |
| LAB | lab(73.5 -15.1 -40.0) |
| LCH | lch(73.5 42.7 249.3) |
| OKLCH | oklch(0.764 0.139 233.9) |
Copy-ready code
/* CSS */
color: #40c0fd;
background-color: #40c0fd;
/* Tailwind (arbitrary) */
class="text-[#40c0fd] bg-[#40c0fd]"
/* SCSS */
$brand: #40c0fd;
/* SwiftUI */
Color(red: 0.251, green: 0.753, blue: 0.992)
/* Android */
Color.parseColor("#40c0fd")Accessibility — WCAG contrast
Aa
#40c0fd on white: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c0fd on black: 10.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green75.3%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta24.1%
Yellow0.0%
Key (black)0.8%
Color previews
#40c0fd text on a black background
contrast 10.18:1
Card sample
#40c0fd text on a white background
contrast 2.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c0fd;
Background color
Panel with #40c0fd background
background-color: #40c0fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c0fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 192, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 192, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c0fd; background: linear-gradient(135deg, #40c0fd, #4042FD);