.colorbox {
  float: left;
  width: 20px;
  height: 20px;
  margin: 5px;
  border: 1px solid rgba(0, 0, 0, .2);
}

.blue {
  background: #2c5697;
}

.red {
  background: #e1261c;
}

.green {
  background: #6ba53a;
}

.yellow {
  background: #d89b2b;
}

.orange {
  background: #e06b2f;
}

.purple {
  background: #8e2c97;
}

.black {
  background: #000000;
}

.silver-white {
  background: #b2b2b2;
}