#40c4f0
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 196, 240
HSL
195°, 85%, 60%
CMYK
73, 18, 0, 6
Luminance
0.4686
Every format
| HEX | #40c4f0 |
| RGB | rgb(64, 196, 240) |
| HSL | hsl(195, 85%, 60%) |
| CMYK | cmyk(73%, 18%, 0%, 6%) |
| LAB | lab(74.1 -21.4 -32.0) |
| LCH | lch(74.1 38.5 236.2) |
| OKLCH | oklch(0.768 0.127 224.8) |
Copy-ready code
/* CSS */
color: #40c4f0;
background-color: #40c4f0;
/* Tailwind (arbitrary) */
class="text-[#40c4f0] bg-[#40c4f0]"
/* SCSS */
$brand: #40c4f0;
/* SwiftUI */
Color(red: 0.251, green: 0.769, blue: 0.941)
/* Android */
Color.parseColor("#40c4f0")Accessibility — WCAG contrast
Aa
#40c4f0 on white: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c4f0 on black: 10.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.9%
Blue94.1%
CMYK percentages
Cyan73.3%
Magenta18.3%
Yellow0.0%
Key (black)5.9%
Color previews
#40c4f0 text on a black background
contrast 10.37:1
Card sample
#40c4f0 text on a white background
contrast 2.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c4f0;
Background color
Panel with #40c4f0 background
background-color: #40c4f0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c4f0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 196, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 196, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c4f0; background: linear-gradient(135deg, #40c4f0, #404FF0);