Colosseum blue hour color palette
The Colosseum just after sunset: the sky turns ink blue while the arches are lit from inside. Two cool blues against warm gold and brown.

Mood: night · blue and gold · architectural
The six colors
Best text pairing
Colosseum at blue hour — #B89549 / #0D0B08 · contrast 7.0:1
CSS variables
:root {
--colosseum-blue-hour-1: #041240;
--colosseum-blue-hour-2: #0D0B08;
--colosseum-blue-hour-3: #3B2A16;
--colosseum-blue-hour-4: #122A6A;
--colosseum-blue-hour-5: #73572B;
--colosseum-blue-hour-6: #B89549;
}
Photo by Zhenghao Chen. Colors extracted with k-means; percentages are the share of the photo each color covers.
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