"contour of" is correct and can be used in written English.
It is used to refer to an outline or shape of something. For example, "The contour of the tree was highlighted by the bright moonlight."
The grid assumes the contour of the site's topography.
It is simply a contour of skin, containing soft blob.
The contour of the western shore appears to be somewhat concave on maps before 1960.
Nor even the shape of the eye, the length of eye lash, the contour of eyebrow.
It was hard not to notice that this was the contour of an ocean wave.
I was a tall, skinny kid, and I'm certain every contour of the book was conspicuous.
And yet the curve was just a contour of a wall-hung object.
Does a singer just follow the general contour of the line as it falls and rises?
Ms. Lin opposed the horizontal contour of a sunken black chevron against a city of white columns.
Every contour of her body was outlined in black her meaty back, her strong upper legs, with their blocky muscles.
Little by little, the critters visit and trace just about every object and every contour of the given spaces.
