#400d8c
a dark, electric violet · warm · closest name: indigo
RGB
64, 13, 140
HSL
264°, 83%, 30%
CMYK
54, 91, 0, 45
Luminance
0.0327
Every format
| HEX | #400d8c |
| RGB | rgb(64, 13, 140) |
| HSL | hsl(264, 83%, 30%) |
| CMYK | cmyk(54%, 91%, 0%, 45%) |
| LAB | lab(21.1 49.6 -58.6) |
| LCH | lch(21.1 76.8 310.2) |
| OKLCH | oklch(0.343 0.181 291.2) |
Copy-ready code
/* CSS */
color: #400d8c;
background-color: #400d8c;
/* Tailwind (arbitrary) */
class="text-[#400d8c] bg-[#400d8c]"
/* SCSS */
$brand: #400d8c;
/* SwiftUI */
Color(red: 0.251, green: 0.051, blue: 0.549)
/* Android */
Color.parseColor("#400d8c")Accessibility — WCAG contrast
Aa
#400d8c on white: 12.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#400d8c on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green5.1%
Blue54.9%
CMYK percentages
Cyan54.3%
Magenta90.7%
Yellow0.0%
Key (black)45.1%
Color previews
#400d8c text on a black background
contrast 1.65:1
Card sample
#400d8c text on a white background
contrast 12.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #400d8c;
Background color
Panel with #400d8c background
background-color: #400d8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #400d8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 13, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 13, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #400d8c; background: linear-gradient(135deg, #400d8c, #8C0D83);