#511afd
a balanced, electric blue · warm · closest name: blue
RGB
81, 26, 253
HSL
255°, 98%, 55%
CMYK
68, 90, 0, 1
Luminance
0.0958
Every format
| HEX | #511afd |
| RGB | rgb(81, 26, 253) |
| HSL | hsl(255, 98%, 55%) |
| CMYK | cmyk(68%, 90%, 0%, 1%) |
| LAB | lab(37.1 75.8 -98.7) |
| LCH | lch(37.1 124.4 307.5) |
| OKLCH | oklch(0.493 0.288 278.5) |
Copy-ready code
/* CSS */
color: #511afd;
background-color: #511afd;
/* Tailwind (arbitrary) */
class="text-[#511afd] bg-[#511afd]"
/* SCSS */
$brand: #511afd;
/* SwiftUI */
Color(red: 0.318, green: 0.102, blue: 0.992)
/* Android */
Color.parseColor("#511afd")Accessibility — WCAG contrast
Aa
#511afd on white: 7.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511afd on black: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.2%
Blue99.2%
CMYK percentages
Cyan68.0%
Magenta89.7%
Yellow0.0%
Key (black)0.8%
Color previews
#511afd text on a black background
contrast 2.92:1
Card sample
#511afd text on a white background
contrast 7.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511afd;
Background color
Panel with #511afd background
background-color: #511afd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511afd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 26, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 26, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511afd; background: linear-gradient(135deg, #511afd, #E81AFD);