#511cf5
a balanced, electric blue · warm · closest name: blue
RGB
81, 28, 245
HSL
255°, 92%, 54%
CMYK
67, 89, 0, 4
Luminance
0.0917
Every format
| HEX | #511cf5 |
| RGB | rgb(81, 28, 245) |
| HSL | hsl(255, 92%, 54%) |
| CMYK | cmyk(67%, 89%, 0%, 4%) |
| LAB | lab(36.3 73.3 -95.5) |
| LCH | lch(36.3 120.4 307.5) |
| OKLCH | oklch(0.485 0.279 279.2) |
Copy-ready code
/* CSS */
color: #511cf5;
background-color: #511cf5;
/* Tailwind (arbitrary) */
class="text-[#511cf5] bg-[#511cf5]"
/* SCSS */
$brand: #511cf5;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 0.961)
/* Android */
Color.parseColor("#511cf5")Accessibility — WCAG contrast
Aa
#511cf5 on white: 7.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511cf5 on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue96.1%
CMYK percentages
Cyan66.9%
Magenta88.6%
Yellow0.0%
Key (black)3.9%
Color previews
#511cf5 text on a black background
contrast 2.83:1
Card sample
#511cf5 text on a white background
contrast 7.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511cf5;
Background color
Panel with #511cf5 background
background-color: #511cf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511cf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511cf5; background: linear-gradient(135deg, #511cf5, #E21CF5);