#28008f
a dark, electric violet · warm · closest name: navy
RGB
40, 0, 143
HSL
257°, 100%, 28%
CMYK
72, 100, 0, 44
Luminance
0.0243
Every format
| HEX | #28008f |
| RGB | rgb(40, 0, 143) |
| HSL | hsl(257, 100%, 28%) |
| CMYK | cmyk(72%, 100%, 0%, 44%) |
| LAB | lab(17.6 52.3 -66.3) |
| LCH | lch(17.6 84.5 308.3) |
| OKLCH | oklch(0.315 0.193 278.0) |
Copy-ready code
/* CSS */
color: #28008f;
background-color: #28008f;
/* Tailwind (arbitrary) */
class="text-[#28008f] bg-[#28008f]"
/* SCSS */
$brand: #28008f;
/* SwiftUI */
Color(red: 0.157, green: 0.000, blue: 0.561)
/* Android */
Color.parseColor("#28008f")Accessibility — WCAG contrast
Aa
#28008f on white: 14.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#28008f on black: 1.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green0.0%
Blue56.1%
CMYK percentages
Cyan72.0%
Magenta100.0%
Yellow0.0%
Key (black)43.9%
Color previews
#28008f text on a black background
contrast 1.49:1
Card sample
#28008f text on a white background
contrast 14.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28008f;
Background color
Panel with #28008f background
background-color: #28008f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28008f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 0, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 0, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28008f; background: linear-gradient(135deg, #28008f, #87008F);