#583fd7
a balanced, vivid blue · warm · closest name: slateblue
RGB
88, 63, 215
HSL
250°, 66%, 55%
CMYK
59, 71, 0, 16
Luminance
0.1054
Every format
| HEX | #583fd7 |
| RGB | rgb(88, 63, 215) |
| HSL | hsl(250, 66%, 55%) |
| CMYK | cmyk(59%, 71%, 0%, 16%) |
| LAB | lab(38.8 51.3 -74.3) |
| LCH | lch(38.8 90.3 304.7) |
| OKLCH | oklch(0.495 0.219 282.4) |
Copy-ready code
/* CSS */
color: #583fd7;
background-color: #583fd7;
/* Tailwind (arbitrary) */
class="text-[#583fd7] bg-[#583fd7]"
/* SCSS */
$brand: #583fd7;
/* SwiftUI */
Color(red: 0.345, green: 0.247, blue: 0.843)
/* Android */
Color.parseColor("#583fd7")Accessibility — WCAG contrast
Aa
#583fd7 on white: 6.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#583fd7 on black: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green24.7%
Blue84.3%
CMYK percentages
Cyan59.1%
Magenta70.7%
Yellow0.0%
Key (black)15.7%
Color previews
#583fd7 text on a black background
contrast 3.11:1
Card sample
#583fd7 text on a white background
contrast 6.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #583fd7;
Background color
Panel with #583fd7 background
background-color: #583fd7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #583fd7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 63, 215, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 63, 215, 0.45);
Border & gradient
Gradient panel
border: 3px solid #583fd7; background: linear-gradient(135deg, #583fd7, #BD3FD7);