#40c8ff
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 200, 255
HSL
197°, 100%, 63%
CMYK
75, 22, 0, 0
Luminance
0.4962
Every format
| HEX | #40c8ff |
| RGB | rgb(64, 200, 255) |
| HSL | hsl(197, 100%, 63%) |
| CMYK | cmyk(75%, 22%, 0%, 0%) |
| LAB | lab(75.8 -18.6 -37.4) |
| LCH | lch(75.8 41.8 243.5) |
| OKLCH | oklch(0.784 0.138 229.8) |
Copy-ready code
/* CSS */
color: #40c8ff;
background-color: #40c8ff;
/* Tailwind (arbitrary) */
class="text-[#40c8ff] bg-[#40c8ff]"
/* SCSS */
$brand: #40c8ff;
/* SwiftUI */
Color(red: 0.251, green: 0.784, blue: 1.000)
/* Android */
Color.parseColor("#40c8ff")Accessibility — WCAG contrast
Aa
#40c8ff on white: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c8ff on black: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green78.4%
Blue100.0%
CMYK percentages
Cyan74.9%
Magenta21.6%
Yellow0.0%
Key (black)0.0%
Color previews
#40c8ff text on a black background
contrast 10.92:1
Card sample
#40c8ff text on a white background
contrast 1.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c8ff;
Background color
Panel with #40c8ff background
background-color: #40c8ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c8ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 200, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 200, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c8ff; background: linear-gradient(135deg, #40c8ff, #4048FF);