#511ba0
a dark, vivid violet · warm · closest name: indigo
RGB
81, 27, 160
HSL
264°, 71%, 37%
CMYK
49, 83, 0, 37
Luminance
0.0507
Every format
| HEX | #511ba0 |
| RGB | rgb(81, 27, 160) |
| HSL | hsl(264, 71%, 37%) |
| CMYK | cmyk(49%, 83%, 0%, 37%) |
| LAB | lab(26.9 52.0 -61.3) |
| LCH | lch(26.9 80.3 310.3) |
| OKLCH | oklch(0.394 0.192 293.8) |
Copy-ready code
/* CSS */
color: #511ba0;
background-color: #511ba0;
/* Tailwind (arbitrary) */
class="text-[#511ba0] bg-[#511ba0]"
/* SCSS */
$brand: #511ba0;
/* SwiftUI */
Color(red: 0.318, green: 0.106, blue: 0.627)
/* Android */
Color.parseColor("#511ba0")Accessibility — WCAG contrast
Aa
#511ba0 on white: 10.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511ba0 on black: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.6%
Blue62.7%
CMYK percentages
Cyan49.4%
Magenta83.1%
Yellow0.0%
Key (black)37.3%
Color previews
#511ba0 text on a black background
contrast 2.01:1
Card sample
#511ba0 text on a white background
contrast 10.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511ba0;
Background color
Panel with #511ba0 background
background-color: #511ba0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511ba0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 27, 160, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 27, 160, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511ba0; background: linear-gradient(135deg, #511ba0, #A01B96);