#3f4eee
a balanced, electric blue · warm · closest name: slateblue
RGB
63, 78, 238
HSL
235°, 84%, 59%
CMYK
74, 67, 0, 7
Luminance
0.1268
Every format
| HEX | #3f4eee |
| RGB | rgb(63, 78, 238) |
| HSL | hsl(235, 84%, 59%) |
| CMYK | cmyk(74%, 67%, 0%, 7%) |
| LAB | lab(42.3 47.2 -81.7) |
| LCH | lch(42.3 94.3 300.0) |
| OKLCH | oklch(0.522 0.236 271.0) |
Copy-ready code
/* CSS */
color: #3f4eee;
background-color: #3f4eee;
/* Tailwind (arbitrary) */
class="text-[#3f4eee] bg-[#3f4eee]"
/* SCSS */
$brand: #3f4eee;
/* SwiftUI */
Color(red: 0.247, green: 0.306, blue: 0.933)
/* Android */
Color.parseColor("#3f4eee")Accessibility — WCAG contrast
Aa
#3f4eee on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f4eee on black: 3.54:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green30.6%
Blue93.3%
CMYK percentages
Cyan73.5%
Magenta67.2%
Yellow0.0%
Key (black)6.7%
Color previews
#3f4eee text on a black background
contrast 3.54:1
Card sample
#3f4eee text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4eee;
Background color
Panel with #3f4eee background
background-color: #3f4eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 78, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 78, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4eee; background: linear-gradient(135deg, #3f4eee, #A53FEE);