#391789
a dark, vivid violet · warm · closest name: indigo
RGB
57, 23, 137
HSL
258°, 71%, 31%
CMYK
58, 83, 0, 46
Luminance
0.0329
Every format
| HEX | #391789 |
| RGB | rgb(57, 23, 137) |
| HSL | hsl(258, 71%, 31%) |
| CMYK | cmyk(58%, 83%, 0%, 46%) |
| LAB | lab(21.2 44.4 -56.7) |
| LCH | lch(21.2 72.0 308.1) |
| OKLCH | oklch(0.341 0.171 286.8) |
Copy-ready code
/* CSS */
color: #391789;
background-color: #391789;
/* Tailwind (arbitrary) */
class="text-[#391789] bg-[#391789]"
/* SCSS */
$brand: #391789;
/* SwiftUI */
Color(red: 0.224, green: 0.090, blue: 0.537)
/* Android */
Color.parseColor("#391789")Accessibility — WCAG contrast
Aa
#391789 on white: 12.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#391789 on black: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green9.0%
Blue53.7%
CMYK percentages
Cyan58.4%
Magenta83.2%
Yellow0.0%
Key (black)46.3%
Color previews
#391789 text on a black background
contrast 1.66:1
Card sample
#391789 text on a white background
contrast 12.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #391789;
Background color
Panel with #391789 background
background-color: #391789;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #391789;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 23, 137, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 23, 137, 0.45);
Border & gradient
Gradient panel
border: 3px solid #391789; background: linear-gradient(135deg, #391789, #851789);