#40cfe6
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 207, 230
HSL
188°, 77%, 58%
CMYK
72, 10, 0, 10
Luminance
0.5143
Every format
| HEX | #40cfe6 |
| RGB | rgb(64, 207, 230) |
| HSL | hsl(188, 77%, 58%) |
| CMYK | cmyk(72%, 10%, 0%, 10%) |
| LAB | lab(76.9 -30.0 -22.3) |
| LCH | lch(76.9 37.4 216.6) |
| OKLCH | oklch(0.789 0.121 210.7) |
Copy-ready code
/* CSS */
color: #40cfe6;
background-color: #40cfe6;
/* Tailwind (arbitrary) */
class="text-[#40cfe6] bg-[#40cfe6]"
/* SCSS */
$brand: #40cfe6;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.902)
/* Android */
Color.parseColor("#40cfe6")Accessibility — WCAG contrast
Aa
#40cfe6 on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cfe6 on black: 11.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue90.2%
CMYK percentages
Cyan72.2%
Magenta10.0%
Yellow0.0%
Key (black)9.8%
Color previews
#40cfe6 text on a black background
contrast 11.29:1
Card sample
#40cfe6 text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cfe6;
Background color
Panel with #40cfe6 background
background-color: #40cfe6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cfe6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 230, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 230, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfe6; background: linear-gradient(135deg, #40cfe6, #4060E6);