#3902cf
a dark, electric violet · warm · closest name: blue
RGB
57, 2, 207
HSL
256°, 98%, 41%
CMYK
73, 99, 0, 19
Luminance
0.0542
Every format
| HEX | #3902cf |
| RGB | rgb(57, 2, 207) |
| HSL | hsl(256, 98%, 41%) |
| CMYK | cmyk(73%, 99%, 0%, 19%) |
| LAB | lab(27.9 68.2 -87.7) |
| LCH | lch(27.9 111.1 307.9) |
| OKLCH | oklch(0.410 0.255 276.1) |
Copy-ready code
/* CSS */
color: #3902cf;
background-color: #3902cf;
/* Tailwind (arbitrary) */
class="text-[#3902cf] bg-[#3902cf]"
/* SCSS */
$brand: #3902cf;
/* SwiftUI */
Color(red: 0.224, green: 0.008, blue: 0.812)
/* Android */
Color.parseColor("#3902cf")Accessibility — WCAG contrast
Aa
#3902cf on white: 10.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3902cf on black: 2.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green0.8%
Blue81.2%
CMYK percentages
Cyan72.5%
Magenta99.0%
Yellow0.0%
Key (black)18.8%
Color previews
#3902cf text on a black background
contrast 2.08:1
Card sample
#3902cf text on a white background
contrast 10.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3902cf;
Background color
Panel with #3902cf background
background-color: #3902cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3902cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 2, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 2, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3902cf; background: linear-gradient(135deg, #3902cf, #C202CF);