#641eb3
a dark, vivid violet · warm · closest name: indigo
RGB
100, 30, 179
HSL
268°, 71%, 41%
CMYK
44, 83, 0, 30
Luminance
0.0689
Every format
| HEX | #641eb3 |
| RGB | rgb(100, 30, 179) |
| HSL | hsl(268, 71%, 41%) |
| CMYK | cmyk(44%, 83%, 0%, 30%) |
| LAB | lab(31.6 58.1 -65.0) |
| LCH | lch(31.6 87.2 311.8) |
| OKLCH | oklch(0.437 0.211 297.8) |
Copy-ready code
/* CSS */
color: #641eb3;
background-color: #641eb3;
/* Tailwind (arbitrary) */
class="text-[#641eb3] bg-[#641eb3]"
/* SCSS */
$brand: #641eb3;
/* SwiftUI */
Color(red: 0.392, green: 0.118, blue: 0.702)
/* Android */
Color.parseColor("#641eb3")Accessibility — WCAG contrast
Aa
#641eb3 on white: 8.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#641eb3 on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green11.8%
Blue70.2%
CMYK percentages
Cyan44.1%
Magenta83.2%
Yellow0.0%
Key (black)29.8%
Color previews
#641eb3 text on a black background
contrast 2.38:1
Card sample
#641eb3 text on a white background
contrast 8.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #641eb3;
Background color
Panel with #641eb3 background
background-color: #641eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #641eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 30, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 30, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #641eb3; background: linear-gradient(135deg, #641eb3, #B31E9F);