#583ccc
a balanced, vivid blue · warm · closest name: slateblue
RGB
88, 60, 204
HSL
252°, 59%, 52%
CMYK
57, 71, 0, 20
Luminance
0.0967
Every format
| HEX | #583ccc |
| RGB | rgb(88, 60, 204) |
| HSL | hsl(252, 59%, 52%) |
| CMYK | cmyk(57%, 71%, 0%, 20%) |
| LAB | lab(37.2 49.7 -70.4) |
| LCH | lch(37.2 86.2 305.2) |
| OKLCH | oklch(0.481 0.209 284.2) |
Copy-ready code
/* CSS */
color: #583ccc;
background-color: #583ccc;
/* Tailwind (arbitrary) */
class="text-[#583ccc] bg-[#583ccc]"
/* SCSS */
$brand: #583ccc;
/* SwiftUI */
Color(red: 0.345, green: 0.235, blue: 0.800)
/* Android */
Color.parseColor("#583ccc")Accessibility — WCAG contrast
Aa
#583ccc on white: 7.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#583ccc on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green23.5%
Blue80.0%
CMYK percentages
Cyan56.9%
Magenta70.6%
Yellow0.0%
Key (black)20.0%
Color previews
#583ccc text on a black background
contrast 2.93:1
Card sample
#583ccc text on a white background
contrast 7.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #583ccc;
Background color
Panel with #583ccc background
background-color: #583ccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #583ccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 60, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 60, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #583ccc; background: linear-gradient(135deg, #583ccc, #B83CCC);