#81cdfb
a light, electric blue · cool · closest name: skyblue
RGB
129, 205, 251
HSL
203°, 94%, 75%
CMYK
49, 18, 0, 2
Luminance
0.5529
Every format
| HEX | #81cdfb |
| RGB | rgb(129, 205, 251) |
| HSL | hsl(203, 94%, 75%) |
| CMYK | cmyk(49%, 18%, 0%, 2%) |
| LAB | lab(79.2 -11.4 -29.9) |
| LCH | lch(79.2 32.0 249.1) |
| OKLCH | oklch(0.816 0.100 236.4) |
Copy-ready code
/* CSS */
color: #81cdfb;
background-color: #81cdfb;
/* Tailwind (arbitrary) */
class="text-[#81cdfb] bg-[#81cdfb]"
/* SCSS */
$brand: #81cdfb;
/* SwiftUI */
Color(red: 0.506, green: 0.804, blue: 0.984)
/* Android */
Color.parseColor("#81cdfb")Accessibility — WCAG contrast
Aa
#81cdfb on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81cdfb on black: 12.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green80.4%
Blue98.4%
CMYK percentages
Cyan48.6%
Magenta18.3%
Yellow0.0%
Key (black)1.6%
Color previews
#81cdfb text on a black background
contrast 12.06:1
Card sample
#81cdfb text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81cdfb;
Background color
Panel with #81cdfb background
background-color: #81cdfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81cdfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 205, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 205, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81cdfb; background: linear-gradient(135deg, #81cdfb, #8681FB);