#511bda
a balanced, electric violet · warm · closest name: blue
RGB
81, 27, 218
HSL
257°, 78%, 48%
CMYK
63, 88, 0, 15
Luminance
0.0760
Every format
| HEX | #511bda |
| RGB | rgb(81, 27, 218) |
| HSL | hsl(257, 78%, 48%) |
| CMYK | cmyk(63%, 88%, 0%, 15%) |
| LAB | lab(33.1 66.8 -85.3) |
| LCH | lch(33.1 108.4 308.1) |
| OKLCH | oklch(0.455 0.252 282.6) |
Copy-ready code
/* CSS */
color: #511bda;
background-color: #511bda;
/* Tailwind (arbitrary) */
class="text-[#511bda] bg-[#511bda]"
/* SCSS */
$brand: #511bda;
/* SwiftUI */
Color(red: 0.318, green: 0.106, blue: 0.855)
/* Android */
Color.parseColor("#511bda")Accessibility — WCAG contrast
Aa
#511bda on white: 8.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511bda on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green10.6%
Blue85.5%
CMYK percentages
Cyan62.8%
Magenta87.6%
Yellow0.0%
Key (black)14.5%
Color previews
#511bda text on a black background
contrast 2.52:1
Card sample
#511bda text on a white background
contrast 8.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511bda;
Background color
Panel with #511bda background
background-color: #511bda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511bda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 27, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 27, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511bda; background: linear-gradient(135deg, #511bda, #D01BDA);