#528acf
a balanced, vivid blue · cool · closest name: steelblue
RGB
82, 138, 207
HSL
213°, 57%, 57%
CMYK
60, 33, 0, 19
Luminance
0.2448
Every format
| HEX | #528acf |
| RGB | rgb(82, 138, 207) |
| HSL | hsl(213, 57%, 57%) |
| CMYK | cmyk(60%, 33%, 0%, 19%) |
| LAB | lab(56.6 2.5 -41.1) |
| LCH | lch(56.6 41.2 273.5) |
| OKLCH | oklch(0.626 0.121 254.5) |
Copy-ready code
/* CSS */
color: #528acf;
background-color: #528acf;
/* Tailwind (arbitrary) */
class="text-[#528acf] bg-[#528acf]"
/* SCSS */
$brand: #528acf;
/* SwiftUI */
Color(red: 0.322, green: 0.541, blue: 0.812)
/* Android */
Color.parseColor("#528acf")Accessibility — WCAG contrast
Aa
#528acf on white: 3.56:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#528acf on black: 5.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.2%
Green54.1%
Blue81.2%
CMYK percentages
Cyan60.4%
Magenta33.3%
Yellow0.0%
Key (black)18.8%
Color previews
#528acf text on a black background
contrast 5.90:1
Card sample
#528acf text on a white background
contrast 3.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #528acf;
Background color
Panel with #528acf background
background-color: #528acf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #528acf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(82, 138, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 138, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #528acf; background: linear-gradient(135deg, #528acf, #6D52CF);