Opera palette
Toasted Garret
From #004a6a ink through #0073a3, #318ec0, #549dc7 to #70b9e5 light, Toasted Garret is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004a6a
#0073a3
#318ec0
#549dc7
#70b9e5
The generator opens with #004a6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.