Blue Hour palette
Sandy Oasis
From #025197 ink through #3c7bc1, #5797df, #71a7e5 to #90c3ff light, Sandy Oasis is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#025197
#3c7bc1
#5797df
#71a7e5
#90c3ff
The generator opens with #025197 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.