#40cff8
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 207, 248
HSL
193°, 93%, 61%
CMYK
74, 17, 0, 3
Luminance
0.5249
Every format
| HEX | #40cff8 |
| RGB | rgb(64, 207, 248) |
| HSL | hsl(193, 93%, 61%) |
| CMYK | cmyk(74%, 17%, 0%, 3%) |
| LAB | lab(77.6 -24.4 -30.9) |
| LCH | lch(77.6 39.4 231.7) |
| OKLCH | oklch(0.797 0.131 221.6) |
Copy-ready code
/* CSS */
color: #40cff8;
background-color: #40cff8;
/* Tailwind (arbitrary) */
class="text-[#40cff8] bg-[#40cff8]"
/* SCSS */
$brand: #40cff8;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.973)
/* Android */
Color.parseColor("#40cff8")Accessibility — WCAG contrast
Aa
#40cff8 on white: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cff8 on black: 11.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green81.2%
Blue97.3%
CMYK percentages
Cyan74.2%
Magenta16.5%
Yellow0.0%
Key (black)2.7%
Color previews
#40cff8 text on a black background
contrast 11.50:1
Card sample
#40cff8 text on a white background
contrast 1.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cff8;
Background color
Panel with #40cff8 background
background-color: #40cff8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cff8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 207, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cff8; background: linear-gradient(135deg, #40cff8, #4054F8);