#404ff0
a balanced, electric blue · warm · closest name: slateblue
RGB
64, 79, 240
HSL
235°, 85%, 60%
CMYK
73, 67, 0, 6
Luminance
0.1297
Every format
| HEX | #404ff0 |
| RGB | rgb(64, 79, 240) |
| HSL | hsl(235, 85%, 60%) |
| CMYK | cmyk(73%, 67%, 0%, 6%) |
| LAB | lab(42.7 47.4 -82.1) |
| LCH | lch(42.7 94.8 300.0) |
| OKLCH | oklch(0.525 0.237 271.1) |
Copy-ready code
/* CSS */
color: #404ff0;
background-color: #404ff0;
/* Tailwind (arbitrary) */
class="text-[#404ff0] bg-[#404ff0]"
/* SCSS */
$brand: #404ff0;
/* SwiftUI */
Color(red: 0.251, green: 0.310, blue: 0.941)
/* Android */
Color.parseColor("#404ff0")Accessibility — WCAG contrast
Aa
#404ff0 on white: 5.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#404ff0 on black: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green31.0%
Blue94.1%
CMYK percentages
Cyan73.3%
Magenta67.1%
Yellow0.0%
Key (black)5.9%
Color previews
#404ff0 text on a black background
contrast 3.59:1
Card sample
#404ff0 text on a white background
contrast 5.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #404ff0;
Background color
Panel with #404ff0 background
background-color: #404ff0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #404ff0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 79, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 79, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #404ff0; background: linear-gradient(135deg, #404ff0, #A640F0);