Opera palette
Sleepy Courtyard
From #004f71 ink through #0079aa, #3295c7, #57a3cf to #73c0ec light, Sleepy Courtyard is a tetradic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004f71
#0079aa
#3295c7
#57a3cf
#73c0ec
The generator opens with #004f71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.