It's very silky and is mainly grey to SLATE blue.

这是非常柔滑的和主要是蓝灰色的石板。

youdao

The SLATE blue, white birds and at the end of another Hopewell opened the door.

青色的石板，白色的飞鸟，尽头开了又合的门。

youdao

The Vendome dial lay-out is completely different from the older, slate blue design and came in three colours.

在旺多姆拨号裁员是完全不同的，由年纪大了，板岩蓝色设计，并有三种颜色。

youdao

The new Sony Dash portable model will be offered in three colors including brown, slate blue, and orange.

ENGADGET: Sony's Dash gains a battery, not yet Justin Bieber approved

It will be available in pink, yellow, blue, black, slate and a white and silver combo.

CNN: Yes, they still make 'em: Apple refreshes iPods

Blue corn atole, a slate-coloured porridge, is a typical morning dish, hearty without being too thick or too sweet, though toppings like berries or nuts can be added to enhance the flavour.

BBC: The backbone of New Mexican cuisine