#641bbc
a dark, vivid violet · warm · closest name: indigo
RGB
100, 27, 188
HSL
267°, 75%, 42%
CMYK
47, 86, 0, 26
Luminance
0.0712
Every format
| HEX | #641bbc |
| RGB | rgb(100, 27, 188) |
| HSL | hsl(267, 75%, 42%) |
| CMYK | cmyk(47%, 86%, 0%, 26%) |
| LAB | lab(32.1 61.3 -69.5) |
| LCH | lch(32.1 92.6 311.4) |
| OKLCH | oklch(0.443 0.222 295.9) |
Copy-ready code
/* CSS */
color: #641bbc;
background-color: #641bbc;
/* Tailwind (arbitrary) */
class="text-[#641bbc] bg-[#641bbc]"
/* SCSS */
$brand: #641bbc;
/* SwiftUI */
Color(red: 0.392, green: 0.106, blue: 0.737)
/* Android */
Color.parseColor("#641bbc")Accessibility — WCAG contrast
Aa
#641bbc on white: 8.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#641bbc on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green10.6%
Blue73.7%
CMYK percentages
Cyan46.8%
Magenta85.6%
Yellow0.0%
Key (black)26.3%
Color previews
#641bbc text on a black background
contrast 2.42:1
Card sample
#641bbc text on a white background
contrast 8.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #641bbc;
Background color
Panel with #641bbc background
background-color: #641bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #641bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 27, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 27, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #641bbc; background: linear-gradient(135deg, #641bbc, #BC1BA9);