#404ace
a balanced, vivid blue · warm · closest name: slateblue
RGB
64, 74, 206
HSL
236°, 59%, 53%
CMYK
69, 64, 0, 19
Luminance
0.1044
Every format
| HEX | #404ace |
| RGB | rgb(64, 74, 206) |
| HSL | hsl(236, 59%, 53%) |
| CMYK | cmyk(69%, 64%, 0%, 19%) |
| LAB | lab(38.6 38.9 -69.4) |
| LCH | lch(38.6 79.5 299.3) |
| OKLCH | oklch(0.487 0.201 273.0) |
Copy-ready code
/* CSS */
color: #404ace;
background-color: #404ace;
/* Tailwind (arbitrary) */
class="text-[#404ace] bg-[#404ace]"
/* SCSS */
$brand: #404ace;
/* SwiftUI */
Color(red: 0.251, green: 0.290, blue: 0.808)
/* Android */
Color.parseColor("#404ace")Accessibility — WCAG contrast
Aa
#404ace on white: 6.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404ace on black: 3.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green29.0%
Blue80.8%
CMYK percentages
Cyan68.9%
Magenta64.1%
Yellow0.0%
Key (black)19.2%
Color previews
#404ace text on a black background
contrast 3.09:1
Card sample
#404ace text on a white background
contrast 6.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404ace;
Background color
Panel with #404ace background
background-color: #404ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 74, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 74, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404ace; background: linear-gradient(135deg, #404ace, #9540CE);