#40dbfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 219, 253
HSL
191°, 98%, 62%
CMYK
75, 13, 0, 1
Luminance
0.5884
Every format
| HEX | #40dbfd |
| RGB | rgb(64, 219, 253) |
| HSL | hsl(191, 98%, 62%) |
| CMYK | cmyk(75%, 13%, 0%, 1%) |
| LAB | lab(81.2 -28.8 -28.0) |
| LCH | lch(81.2 40.2 224.2) |
| OKLCH | oklch(0.827 0.133 216.2) |
Copy-ready code
/* CSS */
color: #40dbfd;
background-color: #40dbfd;
/* Tailwind (arbitrary) */
class="text-[#40dbfd] bg-[#40dbfd]"
/* SCSS */
$brand: #40dbfd;
/* SwiftUI */
Color(red: 0.251, green: 0.859, blue: 0.992)
/* Android */
Color.parseColor("#40dbfd")Accessibility — WCAG contrast
Aa
#40dbfd on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40dbfd on black: 12.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green85.9%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta13.4%
Yellow0.0%
Key (black)0.8%
Color previews
#40dbfd text on a black background
contrast 12.77:1
Card sample
#40dbfd text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40dbfd;
Background color
Panel with #40dbfd background
background-color: #40dbfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40dbfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 219, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 219, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40dbfd; background: linear-gradient(135deg, #40dbfd, #405DFD);