#40cfe5
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 207, 229
HSL
188°, 76%, 58%
CMYK
72, 10, 0, 10
Luminance
0.5137
Every format
| HEX | #40cfe5 |
| RGB | rgb(64, 207, 229) |
| HSL | hsl(188, 76%, 58%) |
| CMYK | cmyk(72%, 10%, 0%, 10%) |
| LAB | lab(76.9 -30.3 -21.8) |
| LCH | lch(76.9 37.3 215.7) |
| OKLCH | oklch(0.789 0.121 210.0) |
Copy-ready code
/* CSS */
color: #40cfe5;
background-color: #40cfe5;
/* Tailwind (arbitrary) */
class="text-[#40cfe5] bg-[#40cfe5]"
/* SCSS */
$brand: #40cfe5;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.898)
/* Android */
Color.parseColor("#40cfe5")Accessibility — WCAG contrast
Aa
#40cfe5 on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cfe5 on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue89.8%
CMYK percentages
Cyan72.1%
Magenta9.6%
Yellow0.0%
Key (black)10.2%
Color previews
#40cfe5 text on a black background
contrast 11.27:1
Card sample
#40cfe5 text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cfe5;
Background color
Panel with #40cfe5 background
background-color: #40cfe5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cfe5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 229, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 229, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfe5; background: linear-gradient(135deg, #40cfe5, #4061E5);