#40c7f0
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 199, 240
HSL
194°, 85%, 60%
CMYK
73, 17, 0, 6
Luminance
0.4823
Every format
| HEX | #40c7f0 |
| RGB | rgb(64, 199, 240) |
| HSL | hsl(194, 85%, 60%) |
| CMYK | cmyk(73%, 17%, 0%, 6%) |
| LAB | lab(75.0 -22.9 -30.7) |
| LCH | lch(75.0 38.3 233.2) |
| OKLCH | oklch(0.775 0.127 222.7) |
Copy-ready code
/* CSS */
color: #40c7f0;
background-color: #40c7f0;
/* Tailwind (arbitrary) */
class="text-[#40c7f0] bg-[#40c7f0]"
/* SCSS */
$brand: #40c7f0;
/* SwiftUI */
Color(red: 0.251, green: 0.780, blue: 0.941)
/* Android */
Color.parseColor("#40c7f0")Accessibility — WCAG contrast
Aa
#40c7f0 on white: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c7f0 on black: 10.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green78.0%
Blue94.1%
CMYK percentages
Cyan73.3%
Magenta17.1%
Yellow0.0%
Key (black)5.9%
Color previews
#40c7f0 text on a black background
contrast 10.65:1
Card sample
#40c7f0 text on a white background
contrast 1.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c7f0;
Background color
Panel with #40c7f0 background
background-color: #40c7f0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c7f0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 199, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 199, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c7f0; background: linear-gradient(135deg, #40c7f0, #4052F0);