The walls were splashed with patches of blue and purple.

墙壁上随意泼了大块的蓝色和紫色。

《牛津词典》

This is a rainbow. It is purple and blue.

这是一道彩虹，它是紫色和蓝色的。

youdao

They are red, yellow, green, orange, blue and purple.

它们的颜色有红、黄、绿、橙、蓝、紫。

youdao

But the endless meadows filled with a purple-blue ocean of lupine, or the sunset orange-red of the Indian paintbrush (Wyoming's state flower) will leave you speechless.

CNN: 7 stunning U.S. spots for wildlife

Residents must put waste in council-approved purple and blue bags, at the allotted times, which would be collected between 06:00 and 08:00 or between 18:00 and 20:00.

BBC: Bin collection time slots plan for Wimbledon residents

Beyond, purple-shaded mountains rise from the deep blue mist like ships floating on water.

BBC: A tranquil slice of Tanzania