#645df4
a light, electric blue · warm · closest name: slateblue
RGB
100, 93, 244
HSL
243°, 87%, 66%
CMYK
59, 62, 0, 4
Luminance
0.1707
Every format
| HEX | #645df4 |
| RGB | rgb(100, 93, 244) |
| HSL | hsl(243, 87%, 66%) |
| CMYK | cmyk(59%, 62%, 0%, 4%) |
| LAB | lab(48.4 45.1 -75.0) |
| LCH | lch(48.4 87.5 301.0) |
| OKLCH | oklch(0.573 0.218 279.0) |
Copy-ready code
/* CSS */
color: #645df4;
background-color: #645df4;
/* Tailwind (arbitrary) */
class="text-[#645df4] bg-[#645df4]"
/* SCSS */
$brand: #645df4;
/* SwiftUI */
Color(red: 0.392, green: 0.365, blue: 0.957)
/* Android */
Color.parseColor("#645df4")Accessibility — WCAG contrast
Aa
#645df4 on white: 4.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#645df4 on black: 4.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green36.5%
Blue95.7%
CMYK percentages
Cyan59.0%
Magenta61.9%
Yellow0.0%
Key (black)4.3%
Color previews
#645df4 text on a black background
contrast 4.41:1
Card sample
#645df4 text on a white background
contrast 4.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #645df4;
Background color
Panel with #645df4 background
background-color: #645df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #645df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 93, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 93, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #645df4; background: linear-gradient(135deg, #645df4, #C95DF4);