#376df3
a balanced, electric blue · cool · closest name: royalblue
RGB
55, 109, 243
HSL
223°, 89%, 58%
CMYK
77, 55, 0, 5
Luminance
0.1822
Every format
| HEX | #376df3 |
| RGB | rgb(55, 109, 243) |
| HSL | hsl(223, 89%, 58%) |
| CMYK | cmyk(77%, 55%, 0%, 5%) |
| LAB | lab(49.8 29.1 -72.3) |
| LCH | lch(49.8 77.9 291.9) |
| OKLCH | oklch(0.577 0.210 264.2) |
Copy-ready code
/* CSS */
color: #376df3;
background-color: #376df3;
/* Tailwind (arbitrary) */
class="text-[#376df3] bg-[#376df3]"
/* SCSS */
$brand: #376df3;
/* SwiftUI */
Color(red: 0.216, green: 0.427, blue: 0.953)
/* Android */
Color.parseColor("#376df3")Accessibility — WCAG contrast
Aa
#376df3 on white: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#376df3 on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green42.7%
Blue95.3%
CMYK percentages
Cyan77.4%
Magenta55.1%
Yellow0.0%
Key (black)4.7%
Color previews
#376df3 text on a black background
contrast 4.64:1
Card sample
#376df3 text on a white background
contrast 4.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #376df3;
Background color
Panel with #376df3 background
background-color: #376df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #376df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 109, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 109, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #376df3; background: linear-gradient(135deg, #376df3, #7E37F3);