#404df0
a balanced, electric blue · warm · closest name: slateblue
RGB
64, 77, 240
HSL
236°, 85%, 60%
CMYK
73, 68, 0, 6
Luminance
0.1269
Every format
| HEX | #404df0 |
| RGB | rgb(64, 77, 240) |
| HSL | hsl(236, 85%, 60%) |
| CMYK | cmyk(73%, 68%, 0%, 6%) |
| LAB | lab(42.3 48.6 -82.8) |
| LCH | lch(42.3 96.0 300.4) |
| OKLCH | oklch(0.522 0.240 271.3) |
Copy-ready code
/* CSS */
color: #404df0;
background-color: #404df0;
/* Tailwind (arbitrary) */
class="text-[#404df0] bg-[#404df0]"
/* SCSS */
$brand: #404df0;
/* SwiftUI */
Color(red: 0.251, green: 0.302, blue: 0.941)
/* Android */
Color.parseColor("#404df0")Accessibility — WCAG contrast
Aa
#404df0 on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404df0 on black: 3.54:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green30.2%
Blue94.1%
CMYK percentages
Cyan73.3%
Magenta67.9%
Yellow0.0%
Key (black)5.9%
Color previews
#404df0 text on a black background
contrast 3.54:1
Card sample
#404df0 text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404df0;
Background color
Panel with #404df0 background
background-color: #404df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 77, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 77, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404df0; background: linear-gradient(135deg, #404df0, #A840F0);