#558abf
a balanced, vivid blue · cool · closest name: steelblue
RGB
85, 138, 191
HSL
210°, 45%, 54%
CMYK
56, 28, 0, 25
Luminance
0.2387
Every format
| HEX | #558abf |
| RGB | rgb(85, 138, 191) |
| HSL | hsl(210, 45%, 54%) |
| CMYK | cmyk(56%, 28%, 0%, 25%) |
| LAB | lab(56.0 -2.1 -33.0) |
| LCH | lch(56.0 33.0 266.4) |
| OKLCH | oklch(0.619 0.099 249.7) |
Copy-ready code
/* CSS */
color: #558abf;
background-color: #558abf;
/* Tailwind (arbitrary) */
class="text-[#558abf] bg-[#558abf]"
/* SCSS */
$brand: #558abf;
/* SwiftUI */
Color(red: 0.333, green: 0.541, blue: 0.749)
/* Android */
Color.parseColor("#558abf")Accessibility — WCAG contrast
Aa
#558abf on white: 3.64:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558abf on black: 5.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green54.1%
Blue74.9%
CMYK percentages
Cyan55.5%
Magenta27.7%
Yellow0.0%
Key (black)25.1%
Color previews
#558abf text on a black background
contrast 5.77:1
Card sample
#558abf text on a white background
contrast 3.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558abf;
Background color
Panel with #558abf background
background-color: #558abf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558abf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 138, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 138, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558abf; background: linear-gradient(135deg, #558abf, #6755BF);