#511df2
a balanced, electric blue · warm · closest name: blue
RGB
81, 29, 242
HSL
255°, 89%, 53%
CMYK
67, 88, 0, 5
Luminance
0.0904
Every format
| HEX | #511df2 |
| RGB | rgb(81, 29, 242) |
| HSL | hsl(255, 89%, 53%) |
| CMYK | cmyk(67%, 88%, 0%, 5%) |
| LAB | lab(36.1 72.3 -94.2) |
| LCH | lch(36.1 118.7 307.5) |
| OKLCH | oklch(0.482 0.276 279.5) |
Copy-ready code
/* CSS */
color: #511df2;
background-color: #511df2;
/* Tailwind (arbitrary) */
class="text-[#511df2] bg-[#511df2]"
/* SCSS */
$brand: #511df2;
/* SwiftUI */
Color(red: 0.318, green: 0.114, blue: 0.949)
/* Android */
Color.parseColor("#511df2")Accessibility — WCAG contrast
Aa
#511df2 on white: 7.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511df2 on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.4%
Blue94.9%
CMYK percentages
Cyan66.5%
Magenta88.0%
Yellow0.0%
Key (black)5.1%
Color previews
#511df2 text on a black background
contrast 2.81:1
Card sample
#511df2 text on a white background
contrast 7.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511df2;
Background color
Panel with #511df2 background
background-color: #511df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 29, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 29, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511df2; background: linear-gradient(135deg, #511df2, #DF1DF2);