Preheat your oven to 350°F (175°C).
In a medium bowl, whisk together the flour, baking soda, and salt.
In a large bowl, cream the softened butter with the granulated and brown sugars.
Add the eggs and vanilla extract, mixing until fully combined.
Gradually add the dry ingredients to the wet mixture until just combined.
Fold in the colorful sprinkles gently with a spatula.
Scoop tablespoon-sized amounts of dough onto a baking sheet lined with parchment paper.
Bake for 10-12 minutes, or until the edges are lightly golden.
Allow the cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack.