Opera palette
Sunbaked Atelier
From #004868 ink through #0071a1, #308cbe, #539bc5 to #6fb7e3 light, Sunbaked Atelier is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004868
#0071a1
#308cbe
#539bc5
#6fb7e3
The generator opens with #004868 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.