#40cffd
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 207, 253
HSL
195°, 98%, 62%
CMYK
75, 18, 0, 1
Luminance
0.5281
Every format
| HEX | #40cffd |
| RGB | rgb(64, 207, 253) |
| HSL | hsl(195, 98%, 62%) |
| CMYK | cmyk(75%, 18%, 0%, 1%) |
| LAB | lab(77.8 -22.8 -33.3) |
| LCH | lch(77.8 40.4 235.6) |
| OKLCH | oklch(0.799 0.134 224.3) |
Copy-ready code
/* CSS */
color: #40cffd;
background-color: #40cffd;
/* Tailwind (arbitrary) */
class="text-[#40cffd] bg-[#40cffd]"
/* SCSS */
$brand: #40cffd;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.992)
/* Android */
Color.parseColor("#40cffd")Accessibility — WCAG contrast
Aa
#40cffd on white: 1.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cffd on black: 11.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta18.2%
Yellow0.0%
Key (black)0.8%
Color previews
#40cffd text on a black background
contrast 11.56:1
Card sample
#40cffd text on a white background
contrast 1.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cffd;
Background color
Panel with #40cffd background
background-color: #40cffd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cffd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cffd; background: linear-gradient(135deg, #40cffd, #4051FD);