#558dff
a light, electric blue · cool · closest name: dodgerblue
RGB
85, 141, 255
HSL
220°, 100%, 67%
CMYK
67, 45, 0, 0
Luminance
0.2820
Every format
| HEX | #558dff |
| RGB | rgb(85, 141, 255) |
| HSL | hsl(220, 100%, 67%) |
| CMYK | cmyk(67%, 45%, 0%, 0%) |
| LAB | lab(60.1 17.5 -62.2) |
| LCH | lch(60.1 64.6 285.7) |
| OKLCH | oklch(0.662 0.179 262.8) |
Copy-ready code
/* CSS */
color: #558dff;
background-color: #558dff;
/* Tailwind (arbitrary) */
class="text-[#558dff] bg-[#558dff]"
/* SCSS */
$brand: #558dff;
/* SwiftUI */
Color(red: 0.333, green: 0.553, blue: 1.000)
/* Android */
Color.parseColor("#558dff")Accessibility — WCAG contrast
Aa
#558dff on white: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558dff on black: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.3%
Blue100.0%
CMYK percentages
Cyan66.7%
Magenta44.7%
Yellow0.0%
Key (black)0.0%
Color previews
#558dff text on a black background
contrast 6.64:1
Card sample
#558dff text on a white background
contrast 3.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558dff;
Background color
Panel with #558dff background
background-color: #558dff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558dff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 141, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 141, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558dff; background: linear-gradient(135deg, #558dff, #8E55FF);