#376fdf
a balanced, vivid blue · cool · closest name: royalblue
RGB
55, 111, 223
HSL
220°, 72%, 55%
CMYK
75, 50, 0, 13
Luminance
0.1751
Every format
| HEX | #376fdf |
| RGB | rgb(55, 111, 223) |
| HSL | hsl(220, 72%, 55%) |
| CMYK | cmyk(75%, 50%, 0%, 13%) |
| LAB | lab(48.9 20.5 -62.4) |
| LCH | lch(48.9 65.7 288.2) |
| OKLCH | oklch(0.566 0.181 262.3) |
Copy-ready code
/* CSS */
color: #376fdf;
background-color: #376fdf;
/* Tailwind (arbitrary) */
class="text-[#376fdf] bg-[#376fdf]"
/* SCSS */
$brand: #376fdf;
/* SwiftUI */
Color(red: 0.216, green: 0.435, blue: 0.875)
/* Android */
Color.parseColor("#376fdf")Accessibility — WCAG contrast
Aa
#376fdf on white: 4.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#376fdf on black: 4.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green43.5%
Blue87.5%
CMYK percentages
Cyan75.3%
Magenta50.2%
Yellow0.0%
Key (black)12.5%
Color previews
#376fdf text on a black background
contrast 4.50:1
Card sample
#376fdf text on a white background
contrast 4.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #376fdf;
Background color
Panel with #376fdf background
background-color: #376fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #376fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 111, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 111, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #376fdf; background: linear-gradient(135deg, #376fdf, #6F37DF);