#645cd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
100, 92, 211
HSL
244°, 58%, 59%
CMYK
53, 56, 0, 17
Luminance
0.1507
Every format
| HEX | #645cd3 |
| RGB | rgb(100, 92, 211) |
| HSL | hsl(244, 58%, 59%) |
| CMYK | cmyk(53%, 56%, 0%, 17%) |
| LAB | lab(45.7 35.4 -60.6) |
| LCH | lch(45.7 70.2 300.3) |
| OKLCH | oklch(0.546 0.177 281.8) |
Copy-ready code
/* CSS */
color: #645cd3;
background-color: #645cd3;
/* Tailwind (arbitrary) */
class="text-[#645cd3] bg-[#645cd3]"
/* SCSS */
$brand: #645cd3;
/* SwiftUI */
Color(red: 0.392, green: 0.361, blue: 0.827)
/* Android */
Color.parseColor("#645cd3")Accessibility — WCAG contrast
Aa
#645cd3 on white: 5.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#645cd3 on black: 4.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green36.1%
Blue82.7%
CMYK percentages
Cyan52.6%
Magenta56.4%
Yellow0.0%
Key (black)17.3%
Color previews
#645cd3 text on a black background
contrast 4.01:1
Card sample
#645cd3 text on a white background
contrast 5.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #645cd3;
Background color
Panel with #645cd3 background
background-color: #645cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #645cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 92, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 92, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #645cd3; background: linear-gradient(135deg, #645cd3, #B35CD3);