#81b0df
a light, vivid blue · cool · closest name: skyblue
RGB
129, 176, 223
HSL
210°, 60%, 69%
CMYK
42, 21, 0, 13
Luminance
0.4105
Every format
| HEX | #81b0df |
| RGB | rgb(129, 176, 223) |
| HSL | hsl(210, 60%, 69%) |
| CMYK | cmyk(42%, 21%, 0%, 13%) |
| LAB | lab(70.2 -3.6 -28.6) |
| LCH | lch(70.2 28.8 262.9) |
| OKLCH | oklch(0.741 0.085 249.0) |
Copy-ready code
/* CSS */
color: #81b0df;
background-color: #81b0df;
/* Tailwind (arbitrary) */
class="text-[#81b0df] bg-[#81b0df]"
/* SCSS */
$brand: #81b0df;
/* SwiftUI */
Color(red: 0.506, green: 0.690, blue: 0.875)
/* Android */
Color.parseColor("#81b0df")Accessibility — WCAG contrast
Aa
#81b0df on white: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81b0df on black: 9.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green69.0%
Blue87.5%
CMYK percentages
Cyan42.2%
Magenta21.1%
Yellow0.0%
Key (black)12.5%
Color previews
#81b0df text on a black background
contrast 9.21:1
Card sample
#81b0df text on a white background
contrast 2.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81b0df;
Background color
Panel with #81b0df background
background-color: #81b0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81b0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 176, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 176, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81b0df; background: linear-gradient(135deg, #81b0df, #9181DF);