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

They take on quieter colors of blue, purple,and green.

VOA: special.2009.10.07

Anthocyanins are plant pigments which colour red, purple and blue fruits and flowers.

BBC: A bumblebee extracting nectar and pollen from a snapdragon

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

Highlights included a new wireless Bluetooth offering, as well as new colors for existing models: pink, orange, purple, blue and gray, in addition to the now-ubiquitous red.

FORBES: HTC Hasn't Forgotten About Dr. Dre -- Or Jimmy, Or Monster