#3938eb
a balanced, electric blue · warm · closest name: blue
RGB
57, 56, 235
HSL
240°, 82%, 57%
CMYK
76, 76, 0, 8
Luminance
0.0970
Every format
| HEX | #3938eb |
| RGB | rgb(57, 56, 235) |
| HSL | hsl(240, 82%, 57%) |
| CMYK | cmyk(76%, 76%, 0%, 8%) |
| LAB | lab(37.3 57.9 -88.2) |
| LCH | lch(37.3 105.5 303.3) |
| OKLCH | oklch(0.484 0.256 271.8) |
Copy-ready code
/* CSS */
color: #3938eb;
background-color: #3938eb;
/* Tailwind (arbitrary) */
class="text-[#3938eb] bg-[#3938eb]"
/* SCSS */
$brand: #3938eb;
/* SwiftUI */
Color(red: 0.224, green: 0.220, blue: 0.922)
/* Android */
Color.parseColor("#3938eb")Accessibility — WCAG contrast
Aa
#3938eb on white: 7.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3938eb on black: 2.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green22.0%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta76.2%
Yellow0.0%
Key (black)7.8%
Color previews
#3938eb text on a black background
contrast 2.94:1
Card sample
#3938eb text on a white background
contrast 7.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3938eb;
Background color
Panel with #3938eb background
background-color: #3938eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3938eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 56, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 56, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3938eb; background: linear-gradient(135deg, #3938eb, #B038EB);