#40cdff
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 205, 255
HSL
196°, 100%, 63%
CMYK
75, 20, 0, 0
Luminance
0.5197
Every format
| HEX | #40cdff |
| RGB | rgb(64, 205, 255) |
| HSL | hsl(196, 100%, 63%) |
| CMYK | cmyk(75%, 20%, 0%, 0%) |
| LAB | lab(77.3 -21.2 -35.2) |
| LCH | lch(77.3 41.0 238.9) |
| OKLCH | oklch(0.795 0.136 226.6) |
Copy-ready code
/* CSS */
color: #40cdff;
background-color: #40cdff;
/* Tailwind (arbitrary) */
class="text-[#40cdff] bg-[#40cdff]"
/* SCSS */
$brand: #40cdff;
/* SwiftUI */
Color(red: 0.251, green: 0.804, blue: 1.000)
/* Android */
Color.parseColor("#40cdff")Accessibility — WCAG contrast
Aa
#40cdff on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cdff on black: 11.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green80.4%
Blue100.0%
CMYK percentages
Cyan74.9%
Magenta19.6%
Yellow0.0%
Key (black)0.0%
Color previews
#40cdff text on a black background
contrast 11.39:1
Card sample
#40cdff text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cdff;
Background color
Panel with #40cdff background
background-color: #40cdff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cdff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 205, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 205, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cdff; background: linear-gradient(135deg, #40cdff, #404DFF);