#372df3
a balanced, electric blue · warm · closest name: blue
RGB
55, 45, 243
HSL
243°, 89%, 57%
CMYK
77, 82, 0, 5
Luminance
0.0916
Every format
| HEX | #372df3 |
| RGB | rgb(55, 45, 243) |
| HSL | hsl(243, 89%, 57%) |
| CMYK | cmyk(77%, 82%, 0%, 5%) |
| LAB | lab(36.3 65.4 -94.4) |
| LCH | lch(36.3 114.8 304.7) |
| OKLCH | oklch(0.480 0.273 271.5) |
Copy-ready code
/* CSS */
color: #372df3;
background-color: #372df3;
/* Tailwind (arbitrary) */
class="text-[#372df3] bg-[#372df3]"
/* SCSS */
$brand: #372df3;
/* SwiftUI */
Color(red: 0.216, green: 0.176, blue: 0.953)
/* Android */
Color.parseColor("#372df3")Accessibility — WCAG contrast
Aa
#372df3 on white: 7.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#372df3 on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green17.6%
Blue95.3%
CMYK percentages
Cyan77.4%
Magenta81.5%
Yellow0.0%
Key (black)4.7%
Color previews
#372df3 text on a black background
contrast 2.83:1
Card sample
#372df3 text on a white background
contrast 7.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #372df3;
Background color
Panel with #372df3 background
background-color: #372df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #372df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 45, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 45, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #372df3; background: linear-gradient(135deg, #372df3, #BB2DF3);