#3913eb
a balanced, electric blue · warm · closest name: blue
RGB
57, 19, 235
HSL
251°, 85%, 50%
CMYK
76, 92, 0, 8
Luminance
0.0733
Every format
| HEX | #3913eb |
| RGB | rgb(57, 19, 235) |
| HSL | hsl(251, 85%, 50%) |
| CMYK | cmyk(76%, 92%, 0%, 8%) |
| LAB | lab(32.5 72.0 -96.1) |
| LCH | lch(32.5 120.0 306.8) |
| OKLCH | oklch(0.452 0.278 273.3) |
Copy-ready code
/* CSS */
color: #3913eb;
background-color: #3913eb;
/* Tailwind (arbitrary) */
class="text-[#3913eb] bg-[#3913eb]"
/* SCSS */
$brand: #3913eb;
/* SwiftUI */
Color(red: 0.224, green: 0.075, blue: 0.922)
/* Android */
Color.parseColor("#3913eb")Accessibility — WCAG contrast
Aa
#3913eb on white: 8.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3913eb on black: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green7.5%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta91.9%
Yellow0.0%
Key (black)7.8%
Color previews
#3913eb text on a black background
contrast 2.47:1
Card sample
#3913eb text on a white background
contrast 8.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3913eb;
Background color
Panel with #3913eb background
background-color: #3913eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3913eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 19, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 19, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3913eb; background: linear-gradient(135deg, #3913eb, #C913EB);