#643cf4
a balanced, electric blue · warm · closest name: blue
RGB
100, 60, 244
HSL
253°, 89%, 60%
CMYK
59, 75, 0, 4
Luminance
0.1247
Every format
| HEX | #643cf4 |
| RGB | rgb(100, 60, 244) |
| HSL | hsl(253, 89%, 60%) |
| CMYK | cmyk(59%, 75%, 0%, 4%) |
| LAB | lab(42.0 62.6 -85.5) |
| LCH | lch(42.0 106.0 306.2) |
| OKLCH | oklch(0.528 0.253 283.4) |
Copy-ready code
/* CSS */
color: #643cf4;
background-color: #643cf4;
/* Tailwind (arbitrary) */
class="text-[#643cf4] bg-[#643cf4]"
/* SCSS */
$brand: #643cf4;
/* SwiftUI */
Color(red: 0.392, green: 0.235, blue: 0.957)
/* Android */
Color.parseColor("#643cf4")Accessibility — WCAG contrast
Aa
#643cf4 on white: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643cf4 on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green23.5%
Blue95.7%
CMYK percentages
Cyan59.0%
Magenta75.4%
Yellow0.0%
Key (black)4.3%
Color previews
#643cf4 text on a black background
contrast 3.49:1
Card sample
#643cf4 text on a white background
contrast 6.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643cf4;
Background color
Panel with #643cf4 background
background-color: #643cf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643cf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 60, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 60, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643cf4; background: linear-gradient(135deg, #643cf4, #DF3CF4);