#645fd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
100, 95, 211
HSL
243°, 57%, 60%
CMYK
53, 55, 0, 17
Luminance
0.1560
Every format
| HEX | #645fd3 |
| RGB | rgb(100, 95, 211) |
| HSL | hsl(243, 57%, 60%) |
| CMYK | cmyk(53%, 55%, 0%, 17%) |
| LAB | lab(46.4 33.6 -59.5) |
| LCH | lch(46.4 68.3 299.5) |
| OKLCH | oklch(0.552 0.173 281.0) |
Copy-ready code
/* CSS */
color: #645fd3;
background-color: #645fd3;
/* Tailwind (arbitrary) */
class="text-[#645fd3] bg-[#645fd3]"
/* SCSS */
$brand: #645fd3;
/* SwiftUI */
Color(red: 0.392, green: 0.373, blue: 0.827)
/* Android */
Color.parseColor("#645fd3")Accessibility — WCAG contrast
Aa
#645fd3 on white: 5.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#645fd3 on black: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green37.3%
Blue82.7%
CMYK percentages
Cyan52.6%
Magenta55.0%
Yellow0.0%
Key (black)17.3%
Color previews
#645fd3 text on a black background
contrast 4.12:1
Card sample
#645fd3 text on a white background
contrast 5.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #645fd3;
Background color
Panel with #645fd3 background
background-color: #645fd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #645fd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 95, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 95, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #645fd3; background: linear-gradient(135deg, #645fd3, #B15FD3);