Opera palette
Straw Estuary
Straw Estuary runs #00456e through #246da1, #4288be, #5d97c5 to #79b3e3 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#00456e
#246da1
#4288be
#5d97c5
#79b3e3
The generator opens with #00456e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.