#528fef
a balanced, electric blue · cool · closest name: dodgerblue
RGB
82, 143, 239
HSL
217°, 83%, 63%
CMYK
66, 40, 0, 6
Luminance
0.2767
Every format
| HEX | #528fef |
| RGB | rgb(82, 143, 239) |
| HSL | hsl(217, 83%, 63%) |
| CMYK | cmyk(66%, 40%, 0%, 6%) |
| LAB | lab(59.6 10.3 -54.2) |
| LCH | lch(59.6 55.1 280.8) |
| OKLCH | oklch(0.655 0.157 259.1) |
Copy-ready code
/* CSS */
color: #528fef;
background-color: #528fef;
/* Tailwind (arbitrary) */
class="text-[#528fef] bg-[#528fef]"
/* SCSS */
$brand: #528fef;
/* SwiftUI */
Color(red: 0.322, green: 0.561, blue: 0.937)
/* Android */
Color.parseColor("#528fef")Accessibility — WCAG contrast
Aa
#528fef on white: 3.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#528fef on black: 6.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.2%
Green56.1%
Blue93.7%
CMYK percentages
Cyan65.7%
Magenta40.2%
Yellow0.0%
Key (black)6.3%
Color previews
#528fef text on a black background
contrast 6.53:1
Card sample
#528fef text on a white background
contrast 3.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #528fef;
Background color
Panel with #528fef background
background-color: #528fef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #528fef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(82, 143, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 143, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #528fef; background: linear-gradient(135deg, #528fef, #7E52EF);