#645cdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
100, 92, 223
HSL
244°, 67%, 62%
CMYK
55, 59, 0, 13
Luminance
0.1569
Every format
| HEX | #645cdf |
| RGB | rgb(100, 92, 223) |
| HSL | hsl(244, 67%, 62%) |
| CMYK | cmyk(55%, 59%, 0%, 13%) |
| LAB | lab(46.6 39.2 -66.1) |
| LCH | lch(46.6 76.8 300.6) |
| OKLCH | oklch(0.555 0.193 280.8) |
Copy-ready code
/* CSS */
color: #645cdf;
background-color: #645cdf;
/* Tailwind (arbitrary) */
class="text-[#645cdf] bg-[#645cdf]"
/* SCSS */
$brand: #645cdf;
/* SwiftUI */
Color(red: 0.392, green: 0.361, blue: 0.875)
/* Android */
Color.parseColor("#645cdf")Accessibility — WCAG contrast
Aa
#645cdf on white: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#645cdf on black: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green36.1%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta58.7%
Yellow0.0%
Key (black)12.5%
Color previews
#645cdf text on a black background
contrast 4.14:1
Card sample
#645cdf text on a white background
contrast 5.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #645cdf;
Background color
Panel with #645cdf background
background-color: #645cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #645cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 92, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 92, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #645cdf; background: linear-gradient(135deg, #645cdf, #BB5CDF);