#81acdf
a light, vivid blue · cool · closest name: steelblue
RGB
129, 172, 223
HSL
213°, 60%, 69%
CMYK
42, 23, 0, 13
Luminance
0.3950
Every format
| HEX | #81acdf |
| RGB | rgb(129, 172, 223) |
| HSL | hsl(213, 60%, 69%) |
| CMYK | cmyk(42%, 23%, 0%, 13%) |
| LAB | lab(69.1 -1.4 -30.3) |
| LCH | lch(69.1 30.3 267.4) |
| OKLCH | oklch(0.733 0.088 253.2) |
Copy-ready code
/* CSS */
color: #81acdf;
background-color: #81acdf;
/* Tailwind (arbitrary) */
class="text-[#81acdf] bg-[#81acdf]"
/* SCSS */
$brand: #81acdf;
/* SwiftUI */
Color(red: 0.506, green: 0.675, blue: 0.875)
/* Android */
Color.parseColor("#81acdf")Accessibility — WCAG contrast
Aa
#81acdf on white: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81acdf on black: 8.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green67.5%
Blue87.5%
CMYK percentages
Cyan42.2%
Magenta22.9%
Yellow0.0%
Key (black)12.5%
Color previews
#81acdf text on a black background
contrast 8.90:1
Card sample
#81acdf text on a white background
contrast 2.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81acdf;
Background color
Panel with #81acdf background
background-color: #81acdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81acdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 172, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 172, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81acdf; background: linear-gradient(135deg, #81acdf, #9581DF);