#3f3bcf
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 59, 207
HSL
242°, 61%, 52%
CMYK
70, 72, 0, 19
Luminance
0.0869
Every format
| HEX | #3f3bcf |
| RGB | rgb(63, 59, 207) |
| HSL | hsl(242, 61%, 52%) |
| CMYK | cmyk(70%, 72%, 0%, 19%) |
| LAB | lab(35.4 48.0 -75.3) |
| LCH | lch(35.4 89.3 302.5) |
| OKLCH | oklch(0.463 0.218 274.9) |
Copy-ready code
/* CSS */
color: #3f3bcf;
background-color: #3f3bcf;
/* Tailwind (arbitrary) */
class="text-[#3f3bcf] bg-[#3f3bcf]"
/* SCSS */
$brand: #3f3bcf;
/* SwiftUI */
Color(red: 0.247, green: 0.231, blue: 0.812)
/* Android */
Color.parseColor("#3f3bcf")Accessibility — WCAG contrast
Aa
#3f3bcf on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3bcf on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green23.1%
Blue81.2%
CMYK percentages
Cyan69.6%
Magenta71.5%
Yellow0.0%
Key (black)18.8%
Color previews
#3f3bcf text on a black background
contrast 2.74:1
Card sample
#3f3bcf text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3bcf;
Background color
Panel with #3f3bcf background
background-color: #3f3bcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3bcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 59, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 59, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3bcf; background: linear-gradient(135deg, #3f3bcf, #A23BCF);