#644df2
a balanced, electric blue · warm · closest name: slateblue
RGB
100, 77, 242
HSL
248°, 86%, 63%
CMYK
59, 68, 0, 5
Luminance
0.1443
Every format
| HEX | #644df2 |
| RGB | rgb(100, 77, 242) |
| HSL | hsl(248, 86%, 63%) |
| CMYK | cmyk(59%, 68%, 0%, 5%) |
| LAB | lab(44.8 53.5 -79.6) |
| LCH | lch(44.8 95.9 303.9) |
| OKLCH | oklch(0.547 0.234 281.7) |
Copy-ready code
/* CSS */
color: #644df2;
background-color: #644df2;
/* Tailwind (arbitrary) */
class="text-[#644df2] bg-[#644df2]"
/* SCSS */
$brand: #644df2;
/* SwiftUI */
Color(red: 0.392, green: 0.302, blue: 0.949)
/* Android */
Color.parseColor("#644df2")Accessibility — WCAG contrast
Aa
#644df2 on white: 5.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#644df2 on black: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green30.2%
Blue94.9%
CMYK percentages
Cyan58.7%
Magenta68.2%
Yellow0.0%
Key (black)5.1%
Color previews
#644df2 text on a black background
contrast 3.89:1
Card sample
#644df2 text on a white background
contrast 5.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #644df2;
Background color
Panel with #644df2 background
background-color: #644df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #644df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 77, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 77, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #644df2; background: linear-gradient(135deg, #644df2, #D24DF2);