#3f3fe3
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 63, 227
HSL
240°, 75%, 57%
CMYK
72, 72, 0, 11
Luminance
0.1016
Every format
| HEX | #3f3fe3 |
| RGB | rgb(63, 63, 227) |
| HSL | hsl(240, 75%, 57%) |
| CMYK | cmyk(72%, 72%, 0%, 11%) |
| LAB | lab(38.1 52.2 -82.3) |
| LCH | lch(38.1 97.4 302.4) |
| OKLCH | oklch(0.489 0.238 273.2) |
Copy-ready code
/* CSS */
color: #3f3fe3;
background-color: #3f3fe3;
/* Tailwind (arbitrary) */
class="text-[#3f3fe3] bg-[#3f3fe3]"
/* SCSS */
$brand: #3f3fe3;
/* SwiftUI */
Color(red: 0.247, green: 0.247, blue: 0.890)
/* Android */
Color.parseColor("#3f3fe3")Accessibility — WCAG contrast
Aa
#3f3fe3 on white: 6.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f3fe3 on black: 3.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green24.7%
Blue89.0%
CMYK percentages
Cyan72.2%
Magenta72.2%
Yellow0.0%
Key (black)11.0%
Color previews
#3f3fe3 text on a black background
contrast 3.03:1
Card sample
#3f3fe3 text on a white background
contrast 6.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3fe3;
Background color
Panel with #3f3fe3 background
background-color: #3f3fe3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3fe3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 63, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 63, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3fe3; background: linear-gradient(135deg, #3f3fe3, #AC3FE3);