#558ec6
a balanced, vivid blue · cool · closest name: steelblue
RGB
85, 142, 198
HSL
210°, 50%, 56%
CMYK
57, 28, 0, 22
Luminance
0.2535
Every format
| HEX | #558ec6 |
| RGB | rgb(85, 142, 198) |
| HSL | hsl(210, 50%, 56%) |
| CMYK | cmyk(57%, 28%, 0%, 22%) |
| LAB | lab(57.4 -2.1 -34.7) |
| LCH | lch(57.4 34.7 266.5) |
| OKLCH | oklch(0.631 0.104 249.4) |
Copy-ready code
/* CSS */
color: #558ec6;
background-color: #558ec6;
/* Tailwind (arbitrary) */
class="text-[#558ec6] bg-[#558ec6]"
/* SCSS */
$brand: #558ec6;
/* SwiftUI */
Color(red: 0.333, green: 0.557, blue: 0.776)
/* Android */
Color.parseColor("#558ec6")Accessibility — WCAG contrast
Aa
#558ec6 on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558ec6 on black: 6.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.7%
Blue77.6%
CMYK percentages
Cyan57.1%
Magenta28.3%
Yellow0.0%
Key (black)22.4%
Color previews
#558ec6 text on a black background
contrast 6.07:1
Card sample
#558ec6 text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558ec6;
Background color
Panel with #558ec6 background
background-color: #558ec6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558ec6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 142, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 142, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558ec6; background: linear-gradient(135deg, #558ec6, #6755C6);