#3928eb
a balanced, electric blue · warm · closest name: blue
RGB
57, 40, 235
HSL
245°, 83%, 54%
CMYK
76, 83, 0, 8
Luminance
0.0839
Every format
| HEX | #3928eb |
| RGB | rgb(57, 40, 235) |
| HSL | hsl(245, 83%, 54%) |
| CMYK | cmyk(76%, 83%, 0%, 8%) |
| LAB | lab(34.8 65.3 -92.4) |
| LCH | lch(34.8 113.1 305.2) |
| OKLCH | oklch(0.467 0.268 272.7) |
Copy-ready code
/* CSS */
color: #3928eb;
background-color: #3928eb;
/* Tailwind (arbitrary) */
class="text-[#3928eb] bg-[#3928eb]"
/* SCSS */
$brand: #3928eb;
/* SwiftUI */
Color(red: 0.224, green: 0.157, blue: 0.922)
/* Android */
Color.parseColor("#3928eb")Accessibility — WCAG contrast
Aa
#3928eb on white: 7.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3928eb on black: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green15.7%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta83.0%
Yellow0.0%
Key (black)7.8%
Color previews
#3928eb text on a black background
contrast 2.68:1
Card sample
#3928eb text on a white background
contrast 7.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3928eb;
Background color
Panel with #3928eb background
background-color: #3928eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3928eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 40, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 40, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3928eb; background: linear-gradient(135deg, #3928eb, #BB28EB);