#584cdb
a balanced, vivid blue · warm · closest name: slateblue
RGB
88, 76, 219
HSL
245°, 67%, 58%
CMYK
60, 65, 0, 14
Luminance
0.1236
Every format
| HEX | #584cdb |
| RGB | rgb(88, 76, 219) |
| HSL | hsl(245, 67%, 58%) |
| CMYK | cmyk(60%, 65%, 0%, 14%) |
| LAB | lab(41.8 45.3 -71.7) |
| LCH | lch(41.8 84.8 302.3) |
| OKLCH | oklch(0.517 0.209 279.9) |
Copy-ready code
/* CSS */
color: #584cdb;
background-color: #584cdb;
/* Tailwind (arbitrary) */
class="text-[#584cdb] bg-[#584cdb]"
/* SCSS */
$brand: #584cdb;
/* SwiftUI */
Color(red: 0.345, green: 0.298, blue: 0.859)
/* Android */
Color.parseColor("#584cdb")Accessibility — WCAG contrast
Aa
#584cdb on white: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#584cdb on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green29.8%
Blue85.9%
CMYK percentages
Cyan59.8%
Magenta65.3%
Yellow0.0%
Key (black)14.1%
Color previews
#584cdb text on a black background
contrast 3.47:1
Card sample
#584cdb text on a white background
contrast 6.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #584cdb;
Background color
Panel with #584cdb background
background-color: #584cdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #584cdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 76, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 76, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #584cdb; background: linear-gradient(135deg, #584cdb, #B74CDB);