#643eee
a balanced, electric blue · warm · closest name: blue
RGB
100, 62, 238
HSL
253°, 84%, 59%
CMYK
58, 74, 0, 7
Luminance
0.1233
Every format
| HEX | #643eee |
| RGB | rgb(100, 62, 238) |
| HSL | hsl(253, 84%, 59%) |
| CMYK | cmyk(58%, 74%, 0%, 7%) |
| LAB | lab(41.7 60.0 -82.5) |
| LCH | lch(41.7 102.0 306.1) |
| OKLCH | oklch(0.524 0.245 284.0) |
Copy-ready code
/* CSS */
color: #643eee;
background-color: #643eee;
/* Tailwind (arbitrary) */
class="text-[#643eee] bg-[#643eee]"
/* SCSS */
$brand: #643eee;
/* SwiftUI */
Color(red: 0.392, green: 0.243, blue: 0.933)
/* Android */
Color.parseColor("#643eee")Accessibility — WCAG contrast
Aa
#643eee on white: 6.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643eee on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green24.3%
Blue93.3%
CMYK percentages
Cyan58.0%
Magenta73.9%
Yellow0.0%
Key (black)6.7%
Color previews
#643eee text on a black background
contrast 3.47:1
Card sample
#643eee text on a white background
contrast 6.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643eee;
Background color
Panel with #643eee background
background-color: #643eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 62, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 62, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643eee; background: linear-gradient(135deg, #643eee, #D93EEE);