#5643cf
a balanced, vivid blue · warm · closest name: slateblue
RGB
86, 67, 207
HSL
248°, 59%, 54%
CMYK
59, 68, 0, 19
Luminance
0.1050
Every format
| HEX | #5643cf |
| RGB | rgb(86, 67, 207) |
| HSL | hsl(248, 59%, 54%) |
| CMYK | cmyk(59%, 68%, 0%, 19%) |
| LAB | lab(38.7 46.4 -69.8) |
| LCH | lch(38.7 83.8 303.6) |
| OKLCH | oklch(0.492 0.205 281.9) |
Copy-ready code
/* CSS */
color: #5643cf;
background-color: #5643cf;
/* Tailwind (arbitrary) */
class="text-[#5643cf] bg-[#5643cf]"
/* SCSS */
$brand: #5643cf;
/* SwiftUI */
Color(red: 0.337, green: 0.263, blue: 0.812)
/* Android */
Color.parseColor("#5643cf")Accessibility — WCAG contrast
Aa
#5643cf on white: 6.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5643cf on black: 3.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.7%
Green26.3%
Blue81.2%
CMYK percentages
Cyan58.5%
Magenta67.6%
Yellow0.0%
Key (black)18.8%
Color previews
#5643cf text on a black background
contrast 3.10:1
Card sample
#5643cf text on a white background
contrast 6.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5643cf;
Background color
Panel with #5643cf background
background-color: #5643cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5643cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(86, 67, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(86, 67, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5643cf; background: linear-gradient(135deg, #5643cf, #B343CF);