#3946eb
a balanced, electric blue · warm · closest name: slateblue
RGB
57, 70, 235
HSL
236°, 82%, 57%
CMYK
76, 70, 0, 8
Luminance
0.1125
Every format
| HEX | #3946eb |
| RGB | rgb(57, 70, 235) |
| HSL | hsl(236, 82%, 57%) |
| CMYK | cmyk(76%, 70%, 0%, 8%) |
| LAB | lab(40.0 50.3 -83.8) |
| LCH | lch(40.0 97.7 301.0) |
| OKLCH | oklch(0.503 0.242 270.6) |
Copy-ready code
/* CSS */
color: #3946eb;
background-color: #3946eb;
/* Tailwind (arbitrary) */
class="text-[#3946eb] bg-[#3946eb]"
/* SCSS */
$brand: #3946eb;
/* SwiftUI */
Color(red: 0.224, green: 0.275, blue: 0.922)
/* Android */
Color.parseColor("#3946eb")Accessibility — WCAG contrast
Aa
#3946eb on white: 6.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3946eb on black: 3.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green27.5%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta70.2%
Yellow0.0%
Key (black)7.8%
Color previews
#3946eb text on a black background
contrast 3.25:1
Card sample
#3946eb text on a white background
contrast 6.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3946eb;
Background color
Panel with #3946eb background
background-color: #3946eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3946eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 70, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 70, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3946eb; background: linear-gradient(135deg, #3946eb, #A339EB);