#40d2fc
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 210, 252
HSL
193°, 97%, 62%
CMYK
75, 17, 0, 1
Luminance
0.5421
Every format
| HEX | #40d2fc |
| RGB | rgb(64, 210, 252) |
| HSL | hsl(193, 97%, 62%) |
| CMYK | cmyk(75%, 17%, 0%, 1%) |
| LAB | lab(78.6 -24.7 -31.5) |
| LCH | lch(78.6 40.0 232.0) |
| OKLCH | oklch(0.805 0.133 221.7) |
Copy-ready code
/* CSS */
color: #40d2fc;
background-color: #40d2fc;
/* Tailwind (arbitrary) */
class="text-[#40d2fc] bg-[#40d2fc]"
/* SCSS */
$brand: #40d2fc;
/* SwiftUI */
Color(red: 0.251, green: 0.824, blue: 0.988)
/* Android */
Color.parseColor("#40d2fc")Accessibility — WCAG contrast
Aa
#40d2fc on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40d2fc on black: 11.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green82.4%
Blue98.8%
CMYK percentages
Cyan74.6%
Magenta16.7%
Yellow0.0%
Key (black)1.2%
Color previews
#40d2fc text on a black background
contrast 11.84:1
Card sample
#40d2fc text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40d2fc;
Background color
Panel with #40d2fc background
background-color: #40d2fc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40d2fc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 210, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 210, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40d2fc; background: linear-gradient(135deg, #40d2fc, #4055FC);