#558dfd
a light, electric blue · cool · closest name: dodgerblue
RGB
85, 141, 253
HSL
220°, 98%, 66%
CMYK
66, 44, 0, 1
Luminance
0.2807
Every format
| HEX | #558dfd |
| RGB | rgb(85, 141, 253) |
| HSL | hsl(220, 98%, 66%) |
| CMYK | cmyk(66%, 44%, 0%, 1%) |
| LAB | lab(60.0 16.8 -61.3) |
| LCH | lch(60.0 63.5 285.3) |
| OKLCH | oklch(0.660 0.177 262.6) |
Copy-ready code
/* CSS */
color: #558dfd;
background-color: #558dfd;
/* Tailwind (arbitrary) */
class="text-[#558dfd] bg-[#558dfd]"
/* SCSS */
$brand: #558dfd;
/* SwiftUI */
Color(red: 0.333, green: 0.553, blue: 0.992)
/* Android */
Color.parseColor("#558dfd")Accessibility — WCAG contrast
Aa
#558dfd on white: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558dfd on black: 6.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.3%
Blue99.2%
CMYK percentages
Cyan66.4%
Magenta44.3%
Yellow0.0%
Key (black)0.8%
Color previews
#558dfd text on a black background
contrast 6.61:1
Card sample
#558dfd text on a white background
contrast 3.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558dfd;
Background color
Panel with #558dfd background
background-color: #558dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 141, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 141, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558dfd; background: linear-gradient(135deg, #558dfd, #8D55FD);