#51baeb
a balanced, electric cyan · cool · closest name: skyblue
RGB
81, 186, 235
HSL
199°, 79%, 62%
CMYK
66, 21, 0, 8
Luminance
0.4287
Every format
| HEX | #51baeb |
| RGB | rgb(81, 186, 235) |
| HSL | hsl(199, 79%, 62%) |
| CMYK | cmyk(66%, 21%, 0%, 8%) |
| LAB | lab(71.5 -15.4 -33.3) |
| LCH | lch(71.5 36.7 245.2) |
| OKLCH | oklch(0.747 0.119 231.7) |
Copy-ready code
/* CSS */
color: #51baeb;
background-color: #51baeb;
/* Tailwind (arbitrary) */
class="text-[#51baeb] bg-[#51baeb]"
/* SCSS */
$brand: #51baeb;
/* SwiftUI */
Color(red: 0.318, green: 0.729, blue: 0.922)
/* Android */
Color.parseColor("#51baeb")Accessibility — WCAG contrast
Aa
#51baeb on white: 2.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51baeb on black: 9.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green72.9%
Blue92.2%
CMYK percentages
Cyan65.5%
Magenta20.9%
Yellow0.0%
Key (black)7.8%
Color previews
#51baeb text on a black background
contrast 9.57:1
Card sample
#51baeb text on a white background
contrast 2.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51baeb;
Background color
Panel with #51baeb background
background-color: #51baeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51baeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 186, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 186, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51baeb; background: linear-gradient(135deg, #51baeb, #5153EB);