#40c7ff
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 199, 255
HSL
198°, 100%, 63%
CMYK
75, 22, 0, 0
Luminance
0.4916
Every format
| HEX | #40c7ff |
| RGB | rgb(64, 199, 255) |
| HSL | hsl(198, 100%, 63%) |
| CMYK | cmyk(75%, 22%, 0%, 0%) |
| LAB | lab(75.5 -18.1 -37.8) |
| LCH | lch(75.5 41.9 244.4) |
| OKLCH | oklch(0.781 0.138 230.5) |
Copy-ready code
/* CSS */
color: #40c7ff;
background-color: #40c7ff;
/* Tailwind (arbitrary) */
class="text-[#40c7ff] bg-[#40c7ff]"
/* SCSS */
$brand: #40c7ff;
/* SwiftUI */
Color(red: 0.251, green: 0.780, blue: 1.000)
/* Android */
Color.parseColor("#40c7ff")Accessibility — WCAG contrast
Aa
#40c7ff on white: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c7ff on black: 10.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green78.0%
Blue100.0%
CMYK percentages
Cyan74.9%
Magenta22.0%
Yellow0.0%
Key (black)0.0%
Color previews
#40c7ff text on a black background
contrast 10.83:1
Card sample
#40c7ff text on a white background
contrast 1.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c7ff;
Background color
Panel with #40c7ff background
background-color: #40c7ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c7ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 199, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 199, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c7ff; background: linear-gradient(135deg, #40c7ff, #4047FF);