Opera palette
Wheat Bluff
From #0067a1 ink through #4391cc, #60adea, #7cbdf1 to #aad8ff light, Wheat Bluff is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#0067a1
#4391cc
#60adea
#7cbdf1
#aad8ff
The generator opens with #0067a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.