#513fd4
a balanced, vivid blue · warm · closest name: slateblue
RGB
81, 63, 212
HSL
247°, 63%, 54%
CMYK
62, 70, 0, 17
Luminance
0.1006
Every format
| HEX | #513fd4 |
| RGB | rgb(81, 63, 212) |
| HSL | hsl(247, 63%, 54%) |
| CMYK | cmyk(62%, 70%, 0%, 17%) |
| LAB | lab(37.9 49.5 -73.9) |
| LCH | lch(37.9 89.0 303.8) |
| OKLCH | oklch(0.486 0.217 280.1) |
Copy-ready code
/* CSS */
color: #513fd4;
background-color: #513fd4;
/* Tailwind (arbitrary) */
class="text-[#513fd4] bg-[#513fd4]"
/* SCSS */
$brand: #513fd4;
/* SwiftUI */
Color(red: 0.318, green: 0.247, blue: 0.831)
/* Android */
Color.parseColor("#513fd4")Accessibility — WCAG contrast
Aa
#513fd4 on white: 6.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#513fd4 on black: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green24.7%
Blue83.1%
CMYK percentages
Cyan61.8%
Magenta70.3%
Yellow0.0%
Key (black)16.9%
Color previews
#513fd4 text on a black background
contrast 3.01:1
Card sample
#513fd4 text on a white background
contrast 6.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #513fd4;
Background color
Panel with #513fd4 background
background-color: #513fd4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #513fd4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 63, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 63, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #513fd4; background: linear-gradient(135deg, #513fd4, #B43FD4);