#511cff
a balanced, electric blue · warm · closest name: blue
RGB
81, 28, 255
HSL
254°, 100%, 56%
CMYK
68, 89, 0, 0
Luminance
0.0980
Every format
| HEX | #511cff |
| RGB | rgb(81, 28, 255) |
| HSL | hsl(254, 100%, 56%) |
| CMYK | cmyk(68%, 89%, 0%, 0%) |
| LAB | lab(37.5 75.8 -99.1) |
| LCH | lch(37.5 124.8 307.4) |
| OKLCH | oklch(0.496 0.289 278.2) |
Copy-ready code
/* CSS */
color: #511cff;
background-color: #511cff;
/* Tailwind (arbitrary) */
class="text-[#511cff] bg-[#511cff]"
/* SCSS */
$brand: #511cff;
/* SwiftUI */
Color(red: 0.318, green: 0.110, blue: 1.000)
/* Android */
Color.parseColor("#511cff")Accessibility — WCAG contrast
Aa
#511cff on white: 7.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511cff on black: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.0%
Blue100.0%
CMYK percentages
Cyan68.2%
Magenta89.0%
Yellow0.0%
Key (black)0.0%
Color previews
#511cff text on a black background
contrast 2.96:1
Card sample
#511cff text on a white background
contrast 7.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511cff;
Background color
Panel with #511cff background
background-color: #511cff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511cff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 28, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 28, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511cff; background: linear-gradient(135deg, #511cff, #E81CFF);