<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body style="background-color:#1c87c9;">
<h1>Some heading</h1>
<p>Some paragraph for example.</p>
</body>
</html>
Some heading
Some paragraph for example.
The background-color property is used to change the background color. Inserting it to the <body> element you will have a full colored cover of the page.
<!DOCTYPE html>
<html>
<head>
<title>Title of the document </title>
<style>
body {
background-color: #1c87c9;
}
</style>
</head>
<body></body>
</html>