#400dbb
a dark, electric violet · warm · closest name: navy
RGB
64, 13, 187
HSL
258°, 87%, 39%
CMYK
66, 93, 0, 27
Luminance
0.0497
Every format
| HEX | #400dbb |
| RGB | rgb(64, 13, 187) |
| HSL | hsl(258, 87%, 39%) |
| CMYK | cmyk(66%, 93%, 0%, 27%) |
| LAB | lab(26.6 61.5 -78.0) |
| LCH | lch(26.6 99.4 308.3) |
| OKLCH | oklch(0.396 0.229 281.2) |
Copy-ready code
/* CSS */
color: #400dbb;
background-color: #400dbb;
/* Tailwind (arbitrary) */
class="text-[#400dbb] bg-[#400dbb]"
/* SCSS */
$brand: #400dbb;
/* SwiftUI */
Color(red: 0.251, green: 0.051, blue: 0.733)
/* Android */
Color.parseColor("#400dbb")Accessibility — WCAG contrast
Aa
#400dbb on white: 10.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#400dbb on black: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green5.1%
Blue73.3%
CMYK percentages
Cyan65.8%
Magenta93.0%
Yellow0.0%
Key (black)26.7%
Color previews
#400dbb text on a black background
contrast 1.99:1
Card sample
#400dbb text on a white background
contrast 10.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #400dbb;
Background color
Panel with #400dbb background
background-color: #400dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #400dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 13, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 13, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #400dbb; background: linear-gradient(135deg, #400dbb, #B40DBB);