#558df0
a balanced, electric blue · cool · closest name: dodgerblue
RGB
85, 141, 240
HSL
218°, 84%, 64%
CMYK
65, 41, 0, 6
Luminance
0.2727
Every format
| HEX | #558df0 |
| RGB | rgb(85, 141, 240) |
| HSL | hsl(218, 84%, 64%) |
| CMYK | cmyk(65%, 41%, 0%, 6%) |
| LAB | lab(59.2 12.3 -55.3) |
| LCH | lch(59.2 56.6 282.6) |
| OKLCH | oklch(0.652 0.160 260.9) |
Copy-ready code
/* CSS */
color: #558df0;
background-color: #558df0;
/* Tailwind (arbitrary) */
class="text-[#558df0] bg-[#558df0]"
/* SCSS */
$brand: #558df0;
/* SwiftUI */
Color(red: 0.333, green: 0.553, blue: 0.941)
/* Android */
Color.parseColor("#558df0")Accessibility — WCAG contrast
Aa
#558df0 on white: 3.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558df0 on black: 6.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.3%
Blue94.1%
CMYK percentages
Cyan64.6%
Magenta41.3%
Yellow0.0%
Key (black)5.9%
Color previews
#558df0 text on a black background
contrast 6.45:1
Card sample
#558df0 text on a white background
contrast 3.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558df0;
Background color
Panel with #558df0 background
background-color: #558df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 141, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 141, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558df0; background: linear-gradient(135deg, #558df0, #8455F0);