#404dff
a balanced, electric blue · warm · closest name: blue
RGB
64, 77, 255
HSL
236°, 100%, 63%
CMYK
75, 70, 0, 0
Luminance
0.1362
Every format
| HEX | #404dff |
| RGB | rgb(64, 77, 255) |
| HSL | hsl(236, 100%, 63%) |
| CMYK | cmyk(75%, 70%, 0%, 0%) |
| LAB | lab(43.7 53.5 -88.9) |
| LCH | lch(43.7 103.8 301.0) |
| OKLCH | oklch(0.537 0.257 270.8) |
Copy-ready code
/* CSS */
color: #404dff;
background-color: #404dff;
/* Tailwind (arbitrary) */
class="text-[#404dff] bg-[#404dff]"
/* SCSS */
$brand: #404dff;
/* SwiftUI */
Color(red: 0.251, green: 0.302, blue: 1.000)
/* Android */
Color.parseColor("#404dff")Accessibility — WCAG contrast
Aa
#404dff on white: 5.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404dff on black: 3.72:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green30.2%
Blue100.0%
CMYK percentages
Cyan74.9%
Magenta69.8%
Yellow0.0%
Key (black)0.0%
Color previews
#404dff text on a black background
contrast 3.72:1
Card sample
#404dff text on a white background
contrast 5.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404dff;
Background color
Panel with #404dff background
background-color: #404dff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404dff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 77, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 77, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404dff; background: linear-gradient(135deg, #404dff, #B240FF);