#3f4ba2
a dark, soft blue · warm · closest name: slateblue
RGB
63, 75, 162
HSL
233°, 44%, 44%
CMYK
61, 54, 0, 37
Luminance
0.0870
Every format
| HEX | #3f4ba2 |
| RGB | rgb(63, 75, 162) |
| HSL | hsl(233, 44%, 44%) |
| CMYK | cmyk(61%, 54%, 0%, 37%) |
| LAB | lab(35.4 22.8 -48.8) |
| LCH | lch(35.4 53.8 295.0) |
| OKLCH | oklch(0.452 0.140 273.5) |
Copy-ready code
/* CSS */
color: #3f4ba2;
background-color: #3f4ba2;
/* Tailwind (arbitrary) */
class="text-[#3f4ba2] bg-[#3f4ba2]"
/* SCSS */
$brand: #3f4ba2;
/* SwiftUI */
Color(red: 0.247, green: 0.294, blue: 0.635)
/* Android */
Color.parseColor("#3f4ba2")Accessibility — WCAG contrast
Aa
#3f4ba2 on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4ba2 on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green29.4%
Blue63.5%
CMYK percentages
Cyan61.1%
Magenta53.7%
Yellow0.0%
Key (black)36.5%
Color previews
#3f4ba2 text on a black background
contrast 2.74:1
Card sample
#3f4ba2 text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4ba2;
Background color
Panel with #3f4ba2 background
background-color: #3f4ba2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4ba2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 75, 162, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 75, 162, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4ba2; background: linear-gradient(135deg, #3f4ba2, #753FA2);