JSFiddle - React, Tailwind, and code Playground

HTML

<div class="logo-container">
  <span class="spinner"></span>
  <span class="background"></span>
  <img class="logo" src="https://inverr.com/inverr-txt-color.svg" height="28" />
</div>

SCSS

body {
  position: fixed;
  background-color: #1e1e1e;
  height: 100vh;
  width: 100vw;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-container {

  /* align children in the center */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;

  /* a circle with 60x60 pixels */
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

.background,
.spinner {
  position: absolute;
  display: inline-block;
  height: 100%;
  width: 100%;
}

.background {
  border-radius: 50%;
  background-image: linear-gradient(0deg, #0f1013, #252730);
  box-shadow: 0 4px 4px -1px rgba(0, 0, 0, 0.6),
    0 4px 6px 1px rgba(0, 0, 0, 0.3),
    0 1px 2px 1px rgba(0, 0, 0, 0) inset,
    0 18px 32px -2px rgba(255, 255, 255, 0.1) inset;
}

.logo {
  z-index: 2;
}

.spinner {
  border-radius: 50%;
  border-top: 2px solid #ae34db;

  /* glowing with shadow (30% of #ae34db) */
  box-shadow: 0 -5px 5px #ae34db4d;

  /* add spin animation */
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}