To achieve a low, blue building aesthetic, you can use a combination of design elements and color schemes. Here are some suggestions:

* Use a predominantly blue color scheme, with shades ranging from light sky blue to deep navy.
* Incorporate natural textures such as stone, wood, or brick to add warmth and depth to the design.
* Consider using a muted color palette with earthy tones to complement the blues.
* Add organic shapes and curves to create a sense of fluidity and movement.
* Use lighting effects to enhance the blue tones and create a sense of depth.

Here's a simple example of how you could achieve this aesthetic in CSS:

body {
  background-color: #87CEEB; /* light sky blue */
  color: #333;
}

h1 {
  color: #4682B4; /* deep navy */
  text-shadow: 0 0 10px rgba(0, 0, 255, 0.5);
}

p {
  color: #666;
  font-family: 'Georgia', serif;
}

This is just a starting point, and you can customize the design to fit your specific needs. You may also want to consider using a pre-made UI component library like Elastic UI Component Library (@elastic/eui) to help you achieve the desired aesthetic.