#4f00cc
a dark, electric violet · warm · closest name: blue
RGB
79, 0, 204
HSL
263°, 100%, 40%
CMYK
61, 100, 0, 20
Luminance
0.0602
Every format
| HEX | #4f00cc |
| RGB | rgb(79, 0, 204) |
| HSL | hsl(263, 100%, 40%) |
| CMYK | cmyk(61%, 100%, 0%, 20%) |
| LAB | lab(29.5 68.8 -83.3) |
| LCH | lch(29.5 108.1 309.6) |
| OKLCH | oklch(0.425 0.248 285.0) |
Copy-ready code
/* CSS */
color: #4f00cc;
background-color: #4f00cc;
/* Tailwind (arbitrary) */
class="text-[#4f00cc] bg-[#4f00cc]"
/* SCSS */
$brand: #4f00cc;
/* SwiftUI */
Color(red: 0.310, green: 0.000, blue: 0.800)
/* Android */
Color.parseColor("#4f00cc")Accessibility — WCAG contrast
Aa
#4f00cc on white: 9.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4f00cc on black: 2.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green0.0%
Blue80.0%
CMYK percentages
Cyan61.3%
Magenta100.0%
Yellow0.0%
Key (black)20.0%
Color previews
#4f00cc text on a black background
contrast 2.20:1
Card sample
#4f00cc text on a white background
contrast 9.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f00cc;
Background color
Panel with #4f00cc background
background-color: #4f00cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f00cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 0, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 0, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f00cc; background: linear-gradient(135deg, #4f00cc, #CC00C1);