#4f00b4
a dark, electric violet · warm · closest name: navy
RGB
79, 0, 180
HSL
266°, 100%, 35%
CMYK
56, 100, 0, 29
Luminance
0.0496
Every format
| HEX | #4f00b4 |
| RGB | rgb(79, 0, 180) |
| HSL | hsl(266, 100%, 35%) |
| CMYK | cmyk(56%, 100%, 0%, 29%) |
| LAB | lab(26.6 63.3 -73.9) |
| LCH | lch(26.6 97.3 310.6) |
| OKLCH | oklch(0.398 0.226 289.6) |
Copy-ready code
/* CSS */
color: #4f00b4;
background-color: #4f00b4;
/* Tailwind (arbitrary) */
class="text-[#4f00b4] bg-[#4f00b4]"
/* SCSS */
$brand: #4f00b4;
/* SwiftUI */
Color(red: 0.310, green: 0.000, blue: 0.706)
/* Android */
Color.parseColor("#4f00b4")Accessibility — WCAG contrast
Aa
#4f00b4 on white: 10.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4f00b4 on black: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green0.0%
Blue70.6%
CMYK percentages
Cyan56.1%
Magenta100.0%
Yellow0.0%
Key (black)29.4%
Color previews
#4f00b4 text on a black background
contrast 1.99:1
Card sample
#4f00b4 text on a white background
contrast 10.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f00b4;
Background color
Panel with #4f00b4 background
background-color: #4f00b4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f00b4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 0, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 0, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f00b4; background: linear-gradient(135deg, #4f00b4, #B400A1);