#4100ab
a dark, electric violet · warm · closest name: navy
RGB
65, 0, 171
HSL
263°, 100%, 34%
CMYK
62, 100, 0, 33
Luminance
0.0406
Every format
| HEX | #4100ab |
| RGB | rgb(65, 0, 171) |
| HSL | hsl(263, 100%, 34%) |
| CMYK | cmyk(62%, 100%, 0%, 33%) |
| LAB | lab(23.9 60.4 -73.0) |
| LCH | lch(23.9 94.8 309.6) |
| OKLCH | oklch(0.373 0.218 285.0) |
Copy-ready code
/* CSS */
color: #4100ab;
background-color: #4100ab;
/* Tailwind (arbitrary) */
class="text-[#4100ab] bg-[#4100ab]"
/* SCSS */
$brand: #4100ab;
/* SwiftUI */
Color(red: 0.255, green: 0.000, blue: 0.671)
/* Android */
Color.parseColor("#4100ab")Accessibility — WCAG contrast
Aa
#4100ab on white: 11.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4100ab on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green0.0%
Blue67.1%
CMYK percentages
Cyan62.0%
Magenta100.0%
Yellow0.0%
Key (black)32.9%
Color previews
#4100ab text on a black background
contrast 1.81:1
Card sample
#4100ab text on a white background
contrast 11.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4100ab;
Background color
Panel with #4100ab background
background-color: #4100ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4100ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 0, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 0, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4100ab; background: linear-gradient(135deg, #4100ab, #AB00A3);