Copy polished patterns, then inspect your own.

Inspector Input

.input-inspector {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  min-height: 44px;
  padding: 10px 12px;
}
.input-inspector:focus {
  border-color: #1565c0;
  box-shadow: 0 0 0 4px rgba(21, 101, 192, .12);
  outline: 0;
}