#406cd3
a balanced, vivid blue · cool · closest name: royalblue
RGB
64, 108, 211
HSL
222°, 63%, 54%
CMYK
70, 49, 0, 17
Luminance
0.1652
Every format
| HEX | #406cd3 |
| RGB | rgb(64, 108, 211) |
| HSL | hsl(222, 63%, 54%) |
| CMYK | cmyk(70%, 49%, 0%, 17%) |
| LAB | lab(47.6 19.2 -57.6) |
| LCH | lch(47.6 60.7 288.4) |
| OKLCH | oklch(0.555 0.166 264.3) |
Copy-ready code
/* CSS */
color: #406cd3;
background-color: #406cd3;
/* Tailwind (arbitrary) */
class="text-[#406cd3] bg-[#406cd3]"
/* SCSS */
$brand: #406cd3;
/* SwiftUI */
Color(red: 0.251, green: 0.424, blue: 0.827)
/* Android */
Color.parseColor("#406cd3")Accessibility — WCAG contrast
Aa
#406cd3 on white: 4.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#406cd3 on black: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green42.4%
Blue82.7%
CMYK percentages
Cyan69.7%
Magenta48.8%
Yellow0.0%
Key (black)17.3%
Color previews
#406cd3 text on a black background
contrast 4.30:1
Card sample
#406cd3 text on a white background
contrast 4.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #406cd3;
Background color
Panel with #406cd3 background
background-color: #406cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #406cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 108, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 108, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #406cd3; background: linear-gradient(135deg, #406cd3, #7640D3);