#3f34eb
a balanced, electric blue · warm · closest name: blue
RGB
63, 52, 235
HSL
244°, 82%, 56%
CMYK
73, 78, 0, 8
Luminance
0.0951
Every format
| HEX | #3f34eb |
| RGB | rgb(63, 52, 235) |
| HSL | hsl(244, 82%, 56%) |
| CMYK | cmyk(73%, 78%, 0%, 8%) |
| LAB | lab(37.0 60.3 -88.8) |
| LCH | lch(37.0 107.3 304.2) |
| OKLCH | oklch(0.483 0.257 273.6) |
Copy-ready code
/* CSS */
color: #3f34eb;
background-color: #3f34eb;
/* Tailwind (arbitrary) */
class="text-[#3f34eb] bg-[#3f34eb]"
/* SCSS */
$brand: #3f34eb;
/* SwiftUI */
Color(red: 0.247, green: 0.204, blue: 0.922)
/* Android */
Color.parseColor("#3f34eb")Accessibility — WCAG contrast
Aa
#3f34eb on white: 7.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f34eb on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green20.4%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta77.9%
Yellow0.0%
Key (black)7.8%
Color previews
#3f34eb text on a black background
contrast 2.90:1
Card sample
#3f34eb text on a white background
contrast 7.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f34eb;
Background color
Panel with #3f34eb background
background-color: #3f34eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f34eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 52, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 52, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f34eb; background: linear-gradient(135deg, #3f34eb, #B934EB);