#381cd3
a balanced, electric blue · warm · closest name: blue
RGB
56, 28, 211
HSL
249°, 77%, 47%
CMYK
74, 87, 0, 17
Luminance
0.0637
Every format
| HEX | #381cd3 |
| RGB | rgb(56, 28, 211) |
| HSL | hsl(249, 77%, 47%) |
| CMYK | cmyk(74%, 87%, 0%, 17%) |
| LAB | lab(30.3 63.1 -86.0) |
| LCH | lch(30.3 106.7 306.3) |
| OKLCH | oklch(0.428 0.249 274.7) |
Copy-ready code
/* CSS */
color: #381cd3;
background-color: #381cd3;
/* Tailwind (arbitrary) */
class="text-[#381cd3] bg-[#381cd3]"
/* SCSS */
$brand: #381cd3;
/* SwiftUI */
Color(red: 0.220, green: 0.110, blue: 0.827)
/* Android */
Color.parseColor("#381cd3")Accessibility — WCAG contrast
Aa
#381cd3 on white: 9.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#381cd3 on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.0%
Green11.0%
Blue82.7%
CMYK percentages
Cyan73.5%
Magenta86.7%
Yellow0.0%
Key (black)17.3%
Color previews
#381cd3 text on a black background
contrast 2.27:1
Card sample
#381cd3 text on a white background
contrast 9.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #381cd3;
Background color
Panel with #381cd3 background
background-color: #381cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #381cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(56, 28, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(56, 28, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #381cd3; background: linear-gradient(135deg, #381cd3, #B21CD3);