#511ec4
a dark, vivid violet · warm · closest name: navy
RGB
81, 30, 196
HSL
258°, 74%, 44%
CMYK
59, 85, 0, 23
Luminance
0.0666
Every format
| HEX | #511ec4 |
| RGB | rgb(81, 30, 196) |
| HSL | hsl(258, 74%, 44%) |
| CMYK | cmyk(59%, 85%, 0%, 23%) |
| LAB | lab(31.0 60.2 -76.0) |
| LCH | lch(31.0 97.0 308.4) |
| OKLCH | oklch(0.433 0.228 285.9) |
Copy-ready code
/* CSS */
color: #511ec4;
background-color: #511ec4;
/* Tailwind (arbitrary) */
class="text-[#511ec4] bg-[#511ec4]"
/* SCSS */
$brand: #511ec4;
/* SwiftUI */
Color(red: 0.318, green: 0.118, blue: 0.769)
/* Android */
Color.parseColor("#511ec4")Accessibility — WCAG contrast
Aa
#511ec4 on white: 9.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511ec4 on black: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.8%
Blue76.9%
CMYK percentages
Cyan58.7%
Magenta84.7%
Yellow0.0%
Key (black)23.1%
Color previews
#511ec4 text on a black background
contrast 2.33:1
Card sample
#511ec4 text on a white background
contrast 9.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511ec4;
Background color
Panel with #511ec4 background
background-color: #511ec4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511ec4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 30, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 30, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511ec4; background: linear-gradient(135deg, #511ec4, #C01EC4);