#3f4fe2
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 79, 226
HSL
234°, 74%, 57%
CMYK
72, 65, 0, 11
Luminance
0.1214
Every format
| HEX | #3f4fe2 |
| RGB | rgb(63, 79, 226) |
| HSL | hsl(234, 74%, 57%) |
| CMYK | cmyk(72%, 65%, 0%, 11%) |
| LAB | lab(41.4 42.6 -76.3) |
| LCH | lch(41.4 87.3 299.2) |
| OKLCH | oklch(0.512 0.221 271.2) |
Copy-ready code
/* CSS */
color: #3f4fe2;
background-color: #3f4fe2;
/* Tailwind (arbitrary) */
class="text-[#3f4fe2] bg-[#3f4fe2]"
/* SCSS */
$brand: #3f4fe2;
/* SwiftUI */
Color(red: 0.247, green: 0.310, blue: 0.886)
/* Android */
Color.parseColor("#3f4fe2")Accessibility — WCAG contrast
Aa
#3f4fe2 on white: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f4fe2 on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green31.0%
Blue88.6%
CMYK percentages
Cyan72.1%
Magenta65.0%
Yellow0.0%
Key (black)11.4%
Color previews
#3f4fe2 text on a black background
contrast 3.43:1
Card sample
#3f4fe2 text on a white background
contrast 6.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4fe2;
Background color
Panel with #3f4fe2 background
background-color: #3f4fe2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4fe2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 79, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 79, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4fe2; background: linear-gradient(135deg, #3f4fe2, #9C3FE2);