#372df4
a balanced, electric blue · warm · closest name: blue
RGB
55, 45, 244
HSL
243°, 90%, 57%
CMYK
78, 82, 0, 4
Luminance
0.0922
Every format
| HEX | #372df4 |
| RGB | rgb(55, 45, 244) |
| HSL | hsl(243, 90%, 57%) |
| CMYK | cmyk(78%, 82%, 0%, 4%) |
| LAB | lab(36.4 65.7 -94.8) |
| LCH | lch(36.4 115.3 304.7) |
| OKLCH | oklch(0.481 0.274 271.4) |
Copy-ready code
/* CSS */
color: #372df4;
background-color: #372df4;
/* Tailwind (arbitrary) */
class="text-[#372df4] bg-[#372df4]"
/* SCSS */
$brand: #372df4;
/* SwiftUI */
Color(red: 0.216, green: 0.176, blue: 0.957)
/* Android */
Color.parseColor("#372df4")Accessibility — WCAG contrast
Aa
#372df4 on white: 7.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#372df4 on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green17.6%
Blue95.7%
CMYK percentages
Cyan77.5%
Magenta81.6%
Yellow0.0%
Key (black)4.3%
Color previews
#372df4 text on a black background
contrast 2.84:1
Card sample
#372df4 text on a white background
contrast 7.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #372df4;
Background color
Panel with #372df4 background
background-color: #372df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #372df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 45, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 45, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #372df4; background: linear-gradient(135deg, #372df4, #BC2DF4);