#375cd3
a balanced, vivid blue · warm · closest name: royalblue
RGB
55, 92, 211
HSL
226°, 64%, 52%
CMYK
74, 56, 0, 17
Luminance
0.1317
Every format
| HEX | #375cd3 |
| RGB | rgb(55, 92, 211) |
| HSL | hsl(226, 64%, 52%) |
| CMYK | cmyk(74%, 56%, 0%, 17%) |
| LAB | lab(43.0 28.2 -65.1) |
| LCH | lch(43.0 71.0 293.4) |
| OKLCH | oklch(0.519 0.188 266.6) |
Copy-ready code
/* CSS */
color: #375cd3;
background-color: #375cd3;
/* Tailwind (arbitrary) */
class="text-[#375cd3] bg-[#375cd3]"
/* SCSS */
$brand: #375cd3;
/* SwiftUI */
Color(red: 0.216, green: 0.361, blue: 0.827)
/* Android */
Color.parseColor("#375cd3")Accessibility — WCAG contrast
Aa
#375cd3 on white: 5.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#375cd3 on black: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green36.1%
Blue82.7%
CMYK percentages
Cyan73.9%
Magenta56.4%
Yellow0.0%
Key (black)17.3%
Color previews
#375cd3 text on a black background
contrast 3.63:1
Card sample
#375cd3 text on a white background
contrast 5.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #375cd3;
Background color
Panel with #375cd3 background
background-color: #375cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #375cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 92, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 92, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #375cd3; background: linear-gradient(135deg, #375cd3, #7A37D3);