#4c00bb
a dark, electric violet · warm · closest name: navy
RGB
76, 0, 187
HSL
264°, 100%, 37%
CMYK
59, 100, 0, 27
Luminance
0.0512
Every format
| HEX | #4c00bb |
| RGB | rgb(76, 0, 187) |
| HSL | hsl(264, 100%, 37%) |
| CMYK | cmyk(59%, 100%, 0%, 27%) |
| LAB | lab(27.1 64.8 -77.3) |
| LCH | lch(27.1 100.8 310.0) |
| OKLCH | oklch(0.402 0.232 286.8) |
Copy-ready code
/* CSS */
color: #4c00bb;
background-color: #4c00bb;
/* Tailwind (arbitrary) */
class="text-[#4c00bb] bg-[#4c00bb]"
/* SCSS */
$brand: #4c00bb;
/* SwiftUI */
Color(red: 0.298, green: 0.000, blue: 0.733)
/* Android */
Color.parseColor("#4c00bb")Accessibility — WCAG contrast
Aa
#4c00bb on white: 10.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4c00bb on black: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.8%
Green0.0%
Blue73.3%
CMYK percentages
Cyan59.4%
Magenta100.0%
Yellow0.0%
Key (black)26.7%
Color previews
#4c00bb text on a black background
contrast 2.02:1
Card sample
#4c00bb text on a white background
contrast 10.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4c00bb;
Background color
Panel with #4c00bb background
background-color: #4c00bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4c00bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(76, 0, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(76, 0, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4c00bb; background: linear-gradient(135deg, #4c00bb, #BB00AD);