SVG Pattern Generator

background-color: #f5f3ff;
background-image: url("data:image/svg+xml,%3Csvg%20width%3D%2240%22%20height%3D%2240%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%2240%22%20height%3D%2240%22%20fill%3D%22%23f5f3ff%22%2F%3E%3Ccircle%20cx%3D%2220%22%20cy%3D%2220%22%20r%3D%222.857142857142857%22%20fill%3D%22%236366f1%22%2F%3E%3C%2Fsvg%3E");
background-size: 40px 40px;