#641eb4
a dark, vivid violet · warm · closest name: indigo
RGB
100, 30, 180
HSL
268°, 71%, 41%
CMYK
44, 83, 0, 29
Luminance
0.0693
Every format
| HEX | #641eb4 |
| RGB | rgb(100, 30, 180) |
| HSL | hsl(268, 71%, 41%) |
| CMYK | cmyk(44%, 83%, 0%, 29%) |
| LAB | lab(31.6 58.4 -65.5) |
| LCH | lch(31.6 87.7 311.7) |
| OKLCH | oklch(0.438 0.212 297.6) |
Copy-ready code
/* CSS */
color: #641eb4;
background-color: #641eb4;
/* Tailwind (arbitrary) */
class="text-[#641eb4] bg-[#641eb4]"
/* SCSS */
$brand: #641eb4;
/* SwiftUI */
Color(red: 0.392, green: 0.118, blue: 0.706)
/* Android */
Color.parseColor("#641eb4")Accessibility — WCAG contrast
Aa
#641eb4 on white: 8.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#641eb4 on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green11.8%
Blue70.6%
CMYK percentages
Cyan44.4%
Magenta83.3%
Yellow0.0%
Key (black)29.4%
Color previews
#641eb4 text on a black background
contrast 2.39:1
Card sample
#641eb4 text on a white background
contrast 8.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #641eb4;
Background color
Panel with #641eb4 background
background-color: #641eb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #641eb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 30, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 30, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #641eb4; background: linear-gradient(135deg, #641eb4, #B41EA0);