#375bc9
a balanced, vivid blue · warm · closest name: royalblue
RGB
55, 91, 201
HSL
225°, 58%, 50%
CMYK
73, 55, 0, 21
Luminance
0.1251
Every format
| HEX | #375bc9 |
| RGB | rgb(55, 91, 201) |
| HSL | hsl(225, 58%, 50%) |
| CMYK | cmyk(73%, 55%, 0%, 21%) |
| LAB | lab(42.0 25.2 -61.0) |
| LCH | lch(42.0 66.0 292.4) |
| OKLCH | oklch(0.509 0.176 266.4) |
Copy-ready code
/* CSS */
color: #375bc9;
background-color: #375bc9;
/* Tailwind (arbitrary) */
class="text-[#375bc9] bg-[#375bc9]"
/* SCSS */
$brand: #375bc9;
/* SwiftUI */
Color(red: 0.216, green: 0.357, blue: 0.788)
/* Android */
Color.parseColor("#375bc9")Accessibility — WCAG contrast
Aa
#375bc9 on white: 6.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#375bc9 on black: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green35.7%
Blue78.8%
CMYK percentages
Cyan72.6%
Magenta54.7%
Yellow0.0%
Key (black)21.2%
Color previews
#375bc9 text on a black background
contrast 3.50:1
Card sample
#375bc9 text on a white background
contrast 6.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #375bc9;
Background color
Panel with #375bc9 background
background-color: #375bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #375bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 91, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 91, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #375bc9; background: linear-gradient(135deg, #375bc9, #7437C9);