#51ceeb
a balanced, electric cyan · cool · closest name: skyblue
RGB
81, 206, 235
HSL
191°, 79%, 62%
CMYK
66, 12, 0, 8
Luminance
0.5189
Every format
| HEX | #51ceeb |
| RGB | rgb(81, 206, 235) |
| HSL | hsl(191, 79%, 62%) |
| CMYK | cmyk(66%, 12%, 0%, 8%) |
| LAB | lab(77.2 -25.7 -24.5) |
| LCH | lch(77.2 35.5 223.7) |
| OKLCH | oklch(0.793 0.116 216.0) |
Copy-ready code
/* CSS */
color: #51ceeb;
background-color: #51ceeb;
/* Tailwind (arbitrary) */
class="text-[#51ceeb] bg-[#51ceeb]"
/* SCSS */
$brand: #51ceeb;
/* SwiftUI */
Color(red: 0.318, green: 0.808, blue: 0.922)
/* Android */
Color.parseColor("#51ceeb")Accessibility — WCAG contrast
Aa
#51ceeb on white: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ceeb on black: 11.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green80.8%
Blue92.2%
CMYK percentages
Cyan65.5%
Magenta12.3%
Yellow0.0%
Key (black)7.8%
Color previews
#51ceeb text on a black background
contrast 11.38:1
Card sample
#51ceeb text on a white background
contrast 1.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ceeb;
Background color
Panel with #51ceeb background
background-color: #51ceeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ceeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 206, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 206, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ceeb; background: linear-gradient(135deg, #51ceeb, #5167EB);