#3752eb
a balanced, electric blue · warm · closest name: royalblue
RGB
55, 82, 235
HSL
231°, 82%, 57%
CMYK
77, 65, 0, 8
Luminance
0.1284
Every format
| HEX | #3752eb |
| RGB | rgb(55, 82, 235) |
| HSL | hsl(231, 82%, 57%) |
| CMYK | cmyk(77%, 65%, 0%, 8%) |
| LAB | lab(42.5 43.0 -79.6) |
| LCH | lch(42.5 90.5 298.4) |
| OKLCH | oklch(0.522 0.230 268.7) |
Copy-ready code
/* CSS */
color: #3752eb;
background-color: #3752eb;
/* Tailwind (arbitrary) */
class="text-[#3752eb] bg-[#3752eb]"
/* SCSS */
$brand: #3752eb;
/* SwiftUI */
Color(red: 0.216, green: 0.322, blue: 0.922)
/* Android */
Color.parseColor("#3752eb")Accessibility — WCAG contrast
Aa
#3752eb on white: 5.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3752eb on black: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green32.2%
Blue92.2%
CMYK percentages
Cyan76.6%
Magenta65.1%
Yellow0.0%
Key (black)7.8%
Color previews
#3752eb text on a black background
contrast 3.57:1
Card sample
#3752eb text on a white background
contrast 5.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3752eb;
Background color
Panel with #3752eb background
background-color: #3752eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3752eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 82, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 82, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3752eb; background: linear-gradient(135deg, #3752eb, #9437EB);