#51007e
a deep, electric violet · warm · closest name: indigo
RGB
81, 0, 126
HSL
279°, 100%, 25%
CMYK
36, 100, 0, 51
Luminance
0.0326
Every format
| HEX | #51007e |
| RGB | rgb(81, 0, 126) |
| HSL | hsl(279, 100%, 25%) |
| CMYK | cmyk(36%, 100%, 0%, 51%) |
| LAB | lab(21.0 51.5 -49.8) |
| LCH | lch(21.0 71.6 316.0) |
| OKLCH | oklch(0.344 0.177 306.6) |
Copy-ready code
/* CSS */
color: #51007e;
background-color: #51007e;
/* Tailwind (arbitrary) */
class="text-[#51007e] bg-[#51007e]"
/* SCSS */
$brand: #51007e;
/* SwiftUI */
Color(red: 0.318, green: 0.000, blue: 0.494)
/* Android */
Color.parseColor("#51007e")Accessibility — WCAG contrast
Aa
#51007e on white: 12.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#51007e on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green0.0%
Blue49.4%
CMYK percentages
Cyan35.7%
Magenta100.0%
Yellow0.0%
Key (black)50.6%
Color previews
#51007e text on a black background
contrast 1.65:1
Card sample
#51007e text on a white background
contrast 12.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51007e;
Background color
Panel with #51007e background
background-color: #51007e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51007e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 0, 126, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 0, 126, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51007e; background: linear-gradient(135deg, #51007e, #7E0057);