#3f3cbf
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 60, 191
HSL
241°, 52%, 49%
CMYK
67, 69, 0, 25
Luminance
0.0805
Every format
| HEX | #3f3cbf |
| RGB | rgb(63, 60, 191) |
| HSL | hsl(241, 52%, 49%) |
| CMYK | cmyk(67%, 69%, 0%, 25%) |
| LAB | lab(34.1 42.2 -68.1) |
| LCH | lch(34.1 80.1 301.8) |
| OKLCH | oklch(0.450 0.198 275.9) |
Copy-ready code
/* CSS */
color: #3f3cbf;
background-color: #3f3cbf;
/* Tailwind (arbitrary) */
class="text-[#3f3cbf] bg-[#3f3cbf]"
/* SCSS */
$brand: #3f3cbf;
/* SwiftUI */
Color(red: 0.247, green: 0.235, blue: 0.749)
/* Android */
Color.parseColor("#3f3cbf")Accessibility — WCAG contrast
Aa
#3f3cbf on white: 8.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3cbf on black: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green23.5%
Blue74.9%
CMYK percentages
Cyan67.0%
Magenta68.6%
Yellow0.0%
Key (black)25.1%
Color previews
#3f3cbf text on a black background
contrast 2.61:1
Card sample
#3f3cbf text on a white background
contrast 8.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3cbf;
Background color
Panel with #3f3cbf background
background-color: #3f3cbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3cbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 60, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 60, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3cbf; background: linear-gradient(135deg, #3f3cbf, #963CBF);