#3f3cd7
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 60, 215
HSL
241°, 66%, 54%
CMYK
71, 72, 0, 16
Luminance
0.0919
Every format
| HEX | #3f3cd7 |
| RGB | rgb(63, 60, 215) |
| HSL | hsl(241, 66%, 54%) |
| CMYK | cmyk(71%, 72%, 0%, 16%) |
| LAB | lab(36.4 50.0 -78.3) |
| LCH | lch(36.4 92.9 302.6) |
| OKLCH | oklch(0.473 0.227 274.2) |
Copy-ready code
/* CSS */
color: #3f3cd7;
background-color: #3f3cd7;
/* Tailwind (arbitrary) */
class="text-[#3f3cd7] bg-[#3f3cd7]"
/* SCSS */
$brand: #3f3cd7;
/* SwiftUI */
Color(red: 0.247, green: 0.235, blue: 0.843)
/* Android */
Color.parseColor("#3f3cd7")Accessibility — WCAG contrast
Aa
#3f3cd7 on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3cd7 on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green23.5%
Blue84.3%
CMYK percentages
Cyan70.7%
Magenta72.1%
Yellow0.0%
Key (black)15.7%
Color previews
#3f3cd7 text on a black background
contrast 2.84:1
Card sample
#3f3cd7 text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3cd7;
Background color
Panel with #3f3cd7 background
background-color: #3f3cd7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3cd7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 60, 215, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 60, 215, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3cd7; background: linear-gradient(135deg, #3f3cd7, #A63CD7);