You have idea to divide the space, but you do not want a classic wall. The partition wall is the structure inside the building used to divide or separate one room in two or more. The divider walls can be made of different materials and for the beginning you can define the interior style, the size of the room, your personal needs. For your inspiration, see some creative half-wall room divider designs.
Hello, please can you tell me what colour (deep blue) is used in the 3rd photo of your article Creative half wall room divider designs
We can not tell you exactly about the color, but online has a tools “color picker” which will give you pretty close the code of the nuance that you like on the photo. The manufacturer of the color I think doesn’t matter.