<button type="button" class="btn btn-primary">Primary</button>

<button class="bg-blue-500 hover:bg-blue-600 text-white py-2 px-2 rounded">Primary</button>

body {
  margin: 0;
  padding: 0;
  background-color: #291642;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  min-height: 100vh;
}

button {
  margin: 2vh;
}