#558df8
a light, electric blue · cool · closest name: dodgerblue
RGB
85, 141, 248
HSL
219°, 92%, 65%
CMYK
66, 43, 0, 3
Luminance
0.2776
Every format
| HEX | #558df8 |
| RGB | rgb(85, 141, 248) |
| HSL | hsl(219, 92%, 65%) |
| CMYK | cmyk(66%, 43%, 0%, 3%) |
| LAB | lab(59.7 15.1 -59.0) |
| LCH | lch(59.7 60.9 284.3) |
| OKLCH | oklch(0.657 0.170 262.0) |
Copy-ready code
/* CSS */
color: #558df8;
background-color: #558df8;
/* Tailwind (arbitrary) */
class="text-[#558df8] bg-[#558df8]"
/* SCSS */
$brand: #558df8;
/* SwiftUI */
Color(red: 0.333, green: 0.553, blue: 0.973)
/* Android */
Color.parseColor("#558df8")Accessibility — WCAG contrast
Aa
#558df8 on white: 3.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558df8 on black: 6.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.3%
Blue97.3%
CMYK percentages
Cyan65.7%
Magenta43.1%
Yellow0.0%
Key (black)2.7%
Color previews
#558df8 text on a black background
contrast 6.55:1
Card sample
#558df8 text on a white background
contrast 3.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558df8;
Background color
Panel with #558df8 background
background-color: #558df8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558df8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 141, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 141, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558df8; background: linear-gradient(135deg, #558df8, #8A55F8);