Squeeze

<div></div>
<style>
  body {
    display: grid;
    display: grid;
    place-content: center;
    background: #6592cf;
  }
  div {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #243d83;
    box-shadow:
      225px 0 #243d83,
      -225px 0 #243d83,
      115px 0px 0 -70px #243d83,
      -115px 0 0 -70px #243d83;
  }

  div:after,
  div:before {
    content: '';
    width: 31px;
    height: 20px;
    background: #6592cf;
    position: absolute;
    left: 87px;
    translate: -50% -50%;
    box-shadow: 226px 0 #6592cf;
  }

  div:after {
    border-radius: 0 0 50px 50px;
    top: 130px;
  }

  div:before {
    border-radius: 50px 50px 0 0;
    top: 170px;
  }
</style>