#548cdb
a balanced, vivid blue · cool · closest name: steelblue
RGB
84, 140, 219
HSL
215°, 65%, 59%
CMYK
62, 36, 0, 14
Luminance
0.2576
Every format
| HEX | #548cdb |
| RGB | rgb(84, 140, 219) |
| HSL | hsl(215, 65%, 59%) |
| CMYK | cmyk(62%, 36%, 0%, 14%) |
| LAB | lab(57.8 5.7 -45.9) |
| LCH | lch(57.8 46.2 277.1) |
| OKLCH | oklch(0.638 0.133 257.2) |
Copy-ready code
/* CSS */
color: #548cdb;
background-color: #548cdb;
/* Tailwind (arbitrary) */
class="text-[#548cdb] bg-[#548cdb]"
/* SCSS */
$brand: #548cdb;
/* SwiftUI */
Color(red: 0.329, green: 0.549, blue: 0.859)
/* Android */
Color.parseColor("#548cdb")Accessibility — WCAG contrast
Aa
#548cdb on white: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#548cdb on black: 6.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.9%
Green54.9%
Blue85.9%
CMYK percentages
Cyan61.6%
Magenta36.1%
Yellow0.0%
Key (black)14.1%
Color previews
#548cdb text on a black background
contrast 6.15:1
Card sample
#548cdb text on a white background
contrast 3.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #548cdb;
Background color
Panel with #548cdb background
background-color: #548cdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #548cdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(84, 140, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(84, 140, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #548cdb; background: linear-gradient(135deg, #548cdb, #7654DB);