#3f3dcd
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 61, 205
HSL
241°, 59%, 52%
CMYK
69, 70, 0, 20
Luminance
0.0880
Every format
| HEX | #3f3dcd |
| RGB | rgb(63, 61, 205) |
| HSL | hsl(241, 59%, 52%) |
| CMYK | cmyk(69%, 70%, 0%, 20%) |
| LAB | lab(35.6 46.2 -73.8) |
| LCH | lch(35.6 87.0 302.0) |
| OKLCH | oklch(0.464 0.214 274.8) |
Copy-ready code
/* CSS */
color: #3f3dcd;
background-color: #3f3dcd;
/* Tailwind (arbitrary) */
class="text-[#3f3dcd] bg-[#3f3dcd]"
/* SCSS */
$brand: #3f3dcd;
/* SwiftUI */
Color(red: 0.247, green: 0.239, blue: 0.804)
/* Android */
Color.parseColor("#3f3dcd")Accessibility — WCAG contrast
Aa
#3f3dcd on white: 7.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3dcd on black: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green23.9%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta70.2%
Yellow0.0%
Key (black)19.6%
Color previews
#3f3dcd text on a black background
contrast 2.76:1
Card sample
#3f3dcd text on a white background
contrast 7.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3dcd;
Background color
Panel with #3f3dcd background
background-color: #3f3dcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3dcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 61, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 61, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3dcd; background: linear-gradient(135deg, #3f3dcd, #9F3DCD);