#400bc9
a dark, electric violet · warm · closest name: blue
RGB
64, 11, 201
HSL
257°, 90%, 42%
CMYK
68, 95, 0, 21
Luminance
0.0555
Every format
| HEX | #400bc9 |
| RGB | rgb(64, 11, 201) |
| HSL | hsl(257, 90%, 42%) |
| CMYK | cmyk(68%, 95%, 0%, 21%) |
| LAB | lab(28.2 65.4 -83.6) |
| LCH | lch(28.2 106.2 308.0) |
| OKLCH | oklch(0.412 0.244 279.2) |
Copy-ready code
/* CSS */
color: #400bc9;
background-color: #400bc9;
/* Tailwind (arbitrary) */
class="text-[#400bc9] bg-[#400bc9]"
/* SCSS */
$brand: #400bc9;
/* SwiftUI */
Color(red: 0.251, green: 0.043, blue: 0.788)
/* Android */
Color.parseColor("#400bc9")Accessibility — WCAG contrast
Aa
#400bc9 on white: 9.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#400bc9 on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green4.3%
Blue78.8%
CMYK percentages
Cyan68.2%
Magenta94.5%
Yellow0.0%
Key (black)21.2%
Color previews
#400bc9 text on a black background
contrast 2.11:1
Card sample
#400bc9 text on a white background
contrast 9.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #400bc9;
Background color
Panel with #400bc9 background
background-color: #400bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #400bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 11, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 11, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #400bc9; background: linear-gradient(135deg, #400bc9, #BF0BC9);