#40c0ff
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 192, 255
HSL
200°, 100%, 63%
CMYK
75, 25, 0, 0
Luminance
0.4601
Every format
| HEX | #40c0ff |
| RGB | rgb(64, 192, 255) |
| HSL | hsl(200, 100%, 63%) |
| CMYK | cmyk(75%, 25%, 0%, 0%) |
| LAB | lab(73.5 -14.4 -40.9) |
| LCH | lch(73.5 43.4 250.6) |
| OKLCH | oklch(0.765 0.141 234.8) |
Copy-ready code
/* CSS */
color: #40c0ff;
background-color: #40c0ff;
/* Tailwind (arbitrary) */
class="text-[#40c0ff] bg-[#40c0ff]"
/* SCSS */
$brand: #40c0ff;
/* SwiftUI */
Color(red: 0.251, green: 0.753, blue: 1.000)
/* Android */
Color.parseColor("#40c0ff")Accessibility — WCAG contrast
Aa
#40c0ff on white: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c0ff on black: 10.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green75.3%
Blue100.0%
CMYK percentages
Cyan74.9%
Magenta24.7%
Yellow0.0%
Key (black)0.0%
Color previews
#40c0ff text on a black background
contrast 10.20:1
Card sample
#40c0ff text on a white background
contrast 2.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c0ff;
Background color
Panel with #40c0ff background
background-color: #40c0ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c0ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 192, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 192, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c0ff; background: linear-gradient(135deg, #40c0ff, #4040FF);