#643cf8
a balanced, electric blue · warm · closest name: blue
RGB
100, 60, 248
HSL
253°, 93%, 60%
CMYK
60, 76, 0, 3
Luminance
0.1272
Every format
| HEX | #643cf8 |
| RGB | rgb(100, 60, 248) |
| HSL | hsl(253, 93%, 60%) |
| CMYK | cmyk(60%, 76%, 0%, 3%) |
| LAB | lab(42.3 63.8 -87.1) |
| LCH | lch(42.3 108.0 306.2) |
| OKLCH | oklch(0.531 0.258 283.0) |
Copy-ready code
/* CSS */
color: #643cf8;
background-color: #643cf8;
/* Tailwind (arbitrary) */
class="text-[#643cf8] bg-[#643cf8]"
/* SCSS */
$brand: #643cf8;
/* SwiftUI */
Color(red: 0.392, green: 0.235, blue: 0.973)
/* Android */
Color.parseColor("#643cf8")Accessibility — WCAG contrast
Aa
#643cf8 on white: 5.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#643cf8 on black: 3.54:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green23.5%
Blue97.3%
CMYK percentages
Cyan59.7%
Magenta75.8%
Yellow0.0%
Key (black)2.7%
Color previews
#643cf8 text on a black background
contrast 3.54:1
Card sample
#643cf8 text on a white background
contrast 5.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643cf8;
Background color
Panel with #643cf8 background
background-color: #643cf8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643cf8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 60, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 60, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643cf8; background: linear-gradient(135deg, #643cf8, #E13CF8);