#57309c
a dark, vivid violet · warm · closest name: indigo
RGB
87, 48, 156
HSL
262°, 53%, 40%
CMYK
44, 69, 0, 39
Luminance
0.0654
Every format
| HEX | #57309c |
| RGB | rgb(87, 48, 156) |
| HSL | hsl(262, 53%, 40%) |
| CMYK | cmyk(44%, 69%, 0%, 39%) |
| LAB | lab(30.7 42.1 -52.6) |
| LCH | lch(30.7 67.4 308.7) |
| OKLCH | oklch(0.421 0.166 294.8) |
Copy-ready code
/* CSS */
color: #57309c;
background-color: #57309c;
/* Tailwind (arbitrary) */
class="text-[#57309c] bg-[#57309c]"
/* SCSS */
$brand: #57309c;
/* SwiftUI */
Color(red: 0.341, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#57309c")Accessibility — WCAG contrast
Aa
#57309c on white: 9.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#57309c on black: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green18.8%
Blue61.2%
CMYK percentages
Cyan44.2%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#57309c text on a black background
contrast 2.31:1
Card sample
#57309c text on a white background
contrast 9.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57309c;
Background color
Panel with #57309c background
background-color: #57309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57309c; background: linear-gradient(135deg, #57309c, #9C3099);