#3900ba
a dark, electric violet · warm · closest name: navy
RGB
57, 0, 186
HSL
258°, 100%, 37%
CMYK
69, 100, 0, 27
Luminance
0.0442
Every format
| HEX | #3900ba |
| RGB | rgb(57, 0, 186) |
| HSL | hsl(258, 100%, 37%) |
| CMYK | cmyk(69%, 100%, 0%, 27%) |
| LAB | lab(25.0 63.6 -80.2) |
| LCH | lch(25.0 102.3 308.4) |
| OKLCH | oklch(0.384 0.234 278.9) |
Copy-ready code
/* CSS */
color: #3900ba;
background-color: #3900ba;
/* Tailwind (arbitrary) */
class="text-[#3900ba] bg-[#3900ba]"
/* SCSS */
$brand: #3900ba;
/* SwiftUI */
Color(red: 0.224, green: 0.000, blue: 0.729)
/* Android */
Color.parseColor("#3900ba")Accessibility — WCAG contrast
Aa
#3900ba on white: 11.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3900ba on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green0.0%
Blue72.9%
CMYK percentages
Cyan69.4%
Magenta100.0%
Yellow0.0%
Key (black)27.1%
Color previews
#3900ba text on a black background
contrast 1.88:1
Card sample
#3900ba text on a white background
contrast 11.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3900ba;
Background color
Panel with #3900ba background
background-color: #3900ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3900ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 0, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 0, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3900ba; background: linear-gradient(135deg, #3900ba, #B500BA);