#5355cf
a balanced, vivid blue · warm · closest name: slateblue
RGB
83, 85, 207
HSL
239°, 56%, 57%
CMYK
60, 59, 0, 19
Luminance
0.1284
Every format
| HEX | #5355cf |
| RGB | rgb(83, 85, 207) |
| HSL | hsl(239, 56%, 57%) |
| CMYK | cmyk(60%, 59%, 0%, 19%) |
| LAB | lab(42.5 35.3 -63.6) |
| LCH | lch(42.5 72.7 299.0) |
| OKLCH | oklch(0.519 0.184 277.1) |
Copy-ready code
/* CSS */
color: #5355cf;
background-color: #5355cf;
/* Tailwind (arbitrary) */
class="text-[#5355cf] bg-[#5355cf]"
/* SCSS */
$brand: #5355cf;
/* SwiftUI */
Color(red: 0.325, green: 0.333, blue: 0.812)
/* Android */
Color.parseColor("#5355cf")Accessibility — WCAG contrast
Aa
#5355cf on white: 5.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5355cf on black: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green33.3%
Blue81.2%
CMYK percentages
Cyan59.9%
Magenta58.9%
Yellow0.0%
Key (black)18.8%
Color previews
#5355cf text on a black background
contrast 3.57:1
Card sample
#5355cf text on a white background
contrast 5.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5355cf;
Background color
Panel with #5355cf background
background-color: #5355cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5355cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 85, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 85, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5355cf; background: linear-gradient(135deg, #5355cf, #A453CF);