#81ade3
a light, vivid blue · cool · closest name: steelblue
RGB
129, 173, 227
HSL
213°, 64%, 70%
CMYK
43, 24, 0, 11
Luminance
0.4010
Every format
| HEX | #81ade3 |
| RGB | rgb(129, 173, 227) |
| HSL | hsl(213, 64%, 70%) |
| CMYK | cmyk(43%, 24%, 0%, 11%) |
| LAB | lab(69.5 -0.8 -31.8) |
| LCH | lch(69.5 31.8 268.5) |
| OKLCH | oklch(0.737 0.092 254.0) |
Copy-ready code
/* CSS */
color: #81ade3;
background-color: #81ade3;
/* Tailwind (arbitrary) */
class="text-[#81ade3] bg-[#81ade3]"
/* SCSS */
$brand: #81ade3;
/* SwiftUI */
Color(red: 0.506, green: 0.678, blue: 0.890)
/* Android */
Color.parseColor("#81ade3")Accessibility — WCAG contrast
Aa
#81ade3 on white: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81ade3 on black: 9.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green67.8%
Blue89.0%
CMYK percentages
Cyan43.2%
Magenta23.8%
Yellow0.0%
Key (black)11.0%
Color previews
#81ade3 text on a black background
contrast 9.02:1
Card sample
#81ade3 text on a white background
contrast 2.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81ade3;
Background color
Panel with #81ade3 background
background-color: #81ade3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81ade3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 173, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 173, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81ade3; background: linear-gradient(135deg, #81ade3, #9681E3);