Zitat mit Akzentleiste

.card-027 {
  width: 340px;
  margin: 0;
  padding: 22px 24px 22px 26px;
  background: #fff;
  border-left: 4px solid #6366f1;
  border-radius: 4px 14px 14px 4px;
  box-shadow: 0 4px 18px rgba(0,0,0,.06);
  font-family: system-ui,sans-serif;
  color: #1f2937
}
.card-027 blockquote {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 500
}
.card-027 figcaption {
  display: flex;
  align-items: center;
  gap: 12px
}
.card-027__logo {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #6366f1;
  color: #fff;
  font-weight: 800;
  font-size: 15px
}
.card-027__who {
  display: flex;
  flex-direction: column
}
.card-027 b {
  font-size: 14px
}
.card-027 small {
  font-size: 12px;
  color: #6b7280
}
.card-027:hover {
  border-left-color: #4338ca
}

<figure class="card-027">
  <blockquote>The label printer has one button. The warehouse team stopped asking for training.</blockquote>
  <figcaption><span class="card-027__logo">P</span><span class="card-027__who"><b>Ana Kowalczyk</b><small>Operations lead at Pillow</small></span></figcaption>
</figure>