Blue Hour palette
Oyster Boulevard
Five stops tuned to sit together without fighting — #004c82 ink anchors the set, #76bcff opens it up, and #0074c2, #3190e0, #55a0e5 cross the middle in a tetradic arrangement. Oyster Boulevard suits restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004c82
#0074c2
#3190e0
#55a0e5
#76bcff
The generator opens with #004c82 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.