#51caf2
a balanced, electric cyan · cool · closest name: skyblue
RGB
81, 202, 242
HSL
195°, 86%, 63%
CMYK
67, 17, 0, 5
Luminance
0.5040
Every format
| HEX | #51caf2 |
| RGB | rgb(81, 202, 242) |
| HSL | hsl(195, 86%, 63%) |
| CMYK | cmyk(67%, 17%, 0%, 5%) |
| LAB | lab(76.3 -21.5 -29.6) |
| LCH | lch(76.3 36.6 234.0) |
| OKLCH | oklch(0.787 0.120 223.5) |
Copy-ready code
/* CSS */
color: #51caf2;
background-color: #51caf2;
/* Tailwind (arbitrary) */
class="text-[#51caf2] bg-[#51caf2]"
/* SCSS */
$brand: #51caf2;
/* SwiftUI */
Color(red: 0.318, green: 0.792, blue: 0.949)
/* Android */
Color.parseColor("#51caf2")Accessibility — WCAG contrast
Aa
#51caf2 on white: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51caf2 on black: 11.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green79.2%
Blue94.9%
CMYK percentages
Cyan66.5%
Magenta16.5%
Yellow0.0%
Key (black)5.1%
Color previews
#51caf2 text on a black background
contrast 11.08:1
Card sample
#51caf2 text on a white background
contrast 1.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51caf2;
Background color
Panel with #51caf2 background
background-color: #51caf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51caf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 202, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 202, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51caf2; background: linear-gradient(135deg, #51caf2, #515FF2);