#548ccf
a balanced, vivid blue · cool · closest name: steelblue
RGB
84, 140, 207
HSL
213°, 56%, 57%
CMYK
59, 32, 0, 19
Luminance
0.2515
Every format
| HEX | #548ccf |
| RGB | rgb(84, 140, 207) |
| HSL | hsl(213, 56%, 57%) |
| CMYK | cmyk(59%, 32%, 0%, 19%) |
| LAB | lab(57.2 1.7 -40.1) |
| LCH | lch(57.2 40.1 272.5) |
| OKLCH | oklch(0.631 0.118 253.9) |
Copy-ready code
/* CSS */
color: #548ccf;
background-color: #548ccf;
/* Tailwind (arbitrary) */
class="text-[#548ccf] bg-[#548ccf]"
/* SCSS */
$brand: #548ccf;
/* SwiftUI */
Color(red: 0.329, green: 0.549, blue: 0.812)
/* Android */
Color.parseColor("#548ccf")Accessibility — WCAG contrast
Aa
#548ccf on white: 3.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#548ccf on black: 6.03:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.9%
Green54.9%
Blue81.2%
CMYK percentages
Cyan59.4%
Magenta32.4%
Yellow0.0%
Key (black)18.8%
Color previews
#548ccf text on a black background
contrast 6.03:1
Card sample
#548ccf text on a white background
contrast 3.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #548ccf;
Background color
Panel with #548ccf background
background-color: #548ccf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #548ccf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(84, 140, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(84, 140, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #548ccf; background: linear-gradient(135deg, #548ccf, #6E54CF);