#404bdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
64, 75, 223
HSL
236°, 71%, 56%
CMYK
71, 66, 0, 13
Luminance
0.1145
Every format
| HEX | #404bdf |
| RGB | rgb(64, 75, 223) |
| HSL | hsl(236, 71%, 56%) |
| CMYK | cmyk(71%, 66%, 0%, 13%) |
| LAB | lab(40.3 44.1 -76.4) |
| LCH | lch(40.3 88.2 300.0) |
| OKLCH | oklch(0.504 0.221 272.2) |
Copy-ready code
/* CSS */
color: #404bdf;
background-color: #404bdf;
/* Tailwind (arbitrary) */
class="text-[#404bdf] bg-[#404bdf]"
/* SCSS */
$brand: #404bdf;
/* SwiftUI */
Color(red: 0.251, green: 0.294, blue: 0.875)
/* Android */
Color.parseColor("#404bdf")Accessibility — WCAG contrast
Aa
#404bdf on white: 6.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404bdf on black: 3.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green29.4%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta66.4%
Yellow0.0%
Key (black)12.5%
Color previews
#404bdf text on a black background
contrast 3.29:1
Card sample
#404bdf text on a white background
contrast 6.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404bdf;
Background color
Panel with #404bdf background
background-color: #404bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 75, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 75, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404bdf; background: linear-gradient(135deg, #404bdf, #9F40DF);