آبی‌ای که با نور نفس می‌کشد

/* measured, not guessed: 72 colour samples (one per 5 deg) of the dial
   with printing, hands and ticks masked out -> lobes at ~105 deg and ~257 deg */
background:
  var(--brush),                /* seeded sun-brush, sigma ~4/255, correlation ~0.55 deg */
  conic-gradient(from calc(var(--la) - 40deg),
    #011542 0deg, ... #0A4B8A 105deg, ... #032557 180deg, ... #074583 255deg, ... 360deg);