#3948cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
57, 72, 205
HSL
234°, 60%, 51%
CMYK
72, 65, 0, 20
Luminance
0.0991
Every format
| HEX | #3948cd |
| RGB | rgb(57, 72, 205) |
| HSL | hsl(234, 60%, 51%) |
| CMYK | cmyk(72%, 65%, 0%, 20%) |
| LAB | lab(37.7 38.9 -70.4) |
| LCH | lch(37.7 80.4 299.0) |
| OKLCH | oklch(0.478 0.203 271.2) |
Copy-ready code
/* CSS */
color: #3948cd;
background-color: #3948cd;
/* Tailwind (arbitrary) */
class="text-[#3948cd] bg-[#3948cd]"
/* SCSS */
$brand: #3948cd;
/* SwiftUI */
Color(red: 0.224, green: 0.282, blue: 0.804)
/* Android */
Color.parseColor("#3948cd")Accessibility — WCAG contrast
Aa
#3948cd on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3948cd on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green28.2%
Blue80.4%
CMYK percentages
Cyan72.2%
Magenta64.9%
Yellow0.0%
Key (black)19.6%
Color previews
#3948cd text on a black background
contrast 2.98:1
Card sample
#3948cd text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3948cd;
Background color
Panel with #3948cd background
background-color: #3948cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3948cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 72, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 72, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3948cd; background: linear-gradient(135deg, #3948cd, #8D39CD);