#40bdfd
a balanced, electric blue · cool · closest name: skyblue
RGB
64, 189, 253
HSL
200°, 98%, 62%
CMYK
75, 25, 0, 1
Luminance
0.4458
Every format
| HEX | #40bdfd |
| RGB | rgb(64, 189, 253) |
| HSL | hsl(200, 98%, 62%) |
| CMYK | cmyk(75%, 25%, 0%, 1%) |
| LAB | lab(72.6 -13.5 -41.3) |
| LCH | lch(72.6 43.5 251.9) |
| OKLCH | oklch(0.758 0.141 235.8) |
Copy-ready code
/* CSS */
color: #40bdfd;
background-color: #40bdfd;
/* Tailwind (arbitrary) */
class="text-[#40bdfd] bg-[#40bdfd]"
/* SCSS */
$brand: #40bdfd;
/* SwiftUI */
Color(red: 0.251, green: 0.741, blue: 0.992)
/* Android */
Color.parseColor("#40bdfd")Accessibility — WCAG contrast
Aa
#40bdfd on white: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40bdfd on black: 9.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green74.1%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta25.3%
Yellow0.0%
Key (black)0.8%
Color previews
#40bdfd text on a black background
contrast 9.92:1
Card sample
#40bdfd text on a white background
contrast 2.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40bdfd;
Background color
Panel with #40bdfd background
background-color: #40bdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40bdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 189, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 189, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40bdfd; background: linear-gradient(135deg, #40bdfd, #4140FD);