#404ddf
a balanced, vivid blue · warm · closest name: slateblue
RGB
64, 77, 223
HSL
235°, 71%, 56%
CMYK
71, 66, 0, 13
Luminance
0.1173
Every format
| HEX | #404ddf |
| RGB | rgb(64, 77, 223) |
| HSL | hsl(235, 71%, 56%) |
| CMYK | cmyk(71%, 66%, 0%, 13%) |
| LAB | lab(40.8 42.9 -75.6) |
| LCH | lch(40.8 86.9 299.5) |
| OKLCH | oklch(0.507 0.219 271.9) |
Copy-ready code
/* CSS */
color: #404ddf;
background-color: #404ddf;
/* Tailwind (arbitrary) */
class="text-[#404ddf] bg-[#404ddf]"
/* SCSS */
$brand: #404ddf;
/* SwiftUI */
Color(red: 0.251, green: 0.302, blue: 0.875)
/* Android */
Color.parseColor("#404ddf")Accessibility — WCAG contrast
Aa
#404ddf on white: 6.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404ddf on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green30.2%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta65.5%
Yellow0.0%
Key (black)12.5%
Color previews
#404ddf text on a black background
contrast 3.35:1
Card sample
#404ddf text on a white background
contrast 6.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404ddf;
Background color
Panel with #404ddf background
background-color: #404ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 77, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 77, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404ddf; background: linear-gradient(135deg, #404ddf, #9D40DF);