Pastel palette
Hyacinth Cottage
Dark anchor, working middle, light release: #154e9a, #4378c4, #5d94e2, #75a4e7, #96c1ff form a tetradic pastel set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skypastelfive-stop
#154e9a
#4378c4
#5d94e2
#75a4e7
#96c1ff
The generator opens with #154e9a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.