#641dbb
a dark, vivid violet · warm · closest name: indigo
RGB
100, 29, 187
HSL
267°, 73%, 42%
CMYK
47, 85, 0, 27
Luminance
0.0718
Every format
| HEX | #641dbb |
| RGB | rgb(100, 29, 187) |
| HSL | hsl(267, 73%, 42%) |
| CMYK | cmyk(47%, 85%, 0%, 27%) |
| LAB | lab(32.2 60.4 -68.7) |
| LCH | lch(32.2 91.5 311.3) |
| OKLCH | oklch(0.444 0.219 296.0) |
Copy-ready code
/* CSS */
color: #641dbb;
background-color: #641dbb;
/* Tailwind (arbitrary) */
class="text-[#641dbb] bg-[#641dbb]"
/* SCSS */
$brand: #641dbb;
/* SwiftUI */
Color(red: 0.392, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#641dbb")Accessibility — WCAG contrast
Aa
#641dbb on white: 8.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#641dbb on black: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green11.4%
Blue73.3%
CMYK percentages
Cyan46.5%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#641dbb text on a black background
contrast 2.44:1
Card sample
#641dbb text on a white background
contrast 8.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #641dbb;
Background color
Panel with #641dbb background
background-color: #641dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #641dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #641dbb; background: linear-gradient(135deg, #641dbb, #BB1DA9);