#511abc
a dark, electric violet · warm · closest name: navy
RGB
81, 26, 188
HSL
260°, 76%, 42%
CMYK
57, 86, 0, 26
Luminance
0.0612
Every format
| HEX | #511abc |
| RGB | rgb(81, 26, 188) |
| HSL | hsl(260, 76%, 42%) |
| CMYK | cmyk(57%, 86%, 0%, 26%) |
| LAB | lab(29.7 59.5 -73.5) |
| LCH | lch(29.7 94.6 309.0) |
| OKLCH | oklch(0.422 0.222 287.6) |
Copy-ready code
/* CSS */
color: #511abc;
background-color: #511abc;
/* Tailwind (arbitrary) */
class="text-[#511abc] bg-[#511abc]"
/* SCSS */
$brand: #511abc;
/* SwiftUI */
Color(red: 0.318, green: 0.102, blue: 0.737)
/* Android */
Color.parseColor("#511abc")Accessibility — WCAG contrast
Aa
#511abc on white: 9.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511abc on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.2%
Blue73.7%
CMYK percentages
Cyan56.9%
Magenta86.2%
Yellow0.0%
Key (black)26.3%
Color previews
#511abc text on a black background
contrast 2.22:1
Card sample
#511abc text on a white background
contrast 9.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511abc;
Background color
Panel with #511abc background
background-color: #511abc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511abc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 26, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 26, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511abc; background: linear-gradient(135deg, #511abc, #BC1ABB);