#3908ab
a dark, electric violet · warm · closest name: navy
RGB
57, 8, 171
HSL
258°, 91%, 35%
CMYK
67, 95, 0, 33
Luminance
0.0398
Every format
| HEX | #3908ab |
| RGB | rgb(57, 8, 171) |
| HSL | hsl(258, 91%, 35%) |
| CMYK | cmyk(67%, 95%, 0%, 33%) |
| LAB | lab(23.6 58.2 -73.5) |
| LCH | lch(23.6 93.7 308.4) |
| OKLCH | oklch(0.369 0.216 281.0) |
Copy-ready code
/* CSS */
color: #3908ab;
background-color: #3908ab;
/* Tailwind (arbitrary) */
class="text-[#3908ab] bg-[#3908ab]"
/* SCSS */
$brand: #3908ab;
/* SwiftUI */
Color(red: 0.224, green: 0.031, blue: 0.671)
/* Android */
Color.parseColor("#3908ab")Accessibility — WCAG contrast
Aa
#3908ab on white: 11.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3908ab on black: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green3.1%
Blue67.1%
CMYK percentages
Cyan66.7%
Magenta95.3%
Yellow0.0%
Key (black)32.9%
Color previews
#3908ab text on a black background
contrast 1.80:1
Card sample
#3908ab text on a white background
contrast 11.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3908ab;
Background color
Panel with #3908ab background
background-color: #3908ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3908ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 8, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 8, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3908ab; background: linear-gradient(135deg, #3908ab, #A608AB);