Creating the Decadent Royal Purple Velvet Cake involves several straightforward steps, ensuring ease and enjoyment along the way:

1. Preheat the Oven: Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
2. Mix Dry Ingredients: In a bowl, whisk together flour, cocoa powder, baking powder, baking soda, and salt.
3. Mix Wet Ingredients: In another large bowl, blend the oil and sugar until creamy. Add the eggs one at a time, mixing well after each addition.
4. Combine Buttermilk: Stir in the buttermilk and vanilla extract until fully combined. Gradually mix in the purple food coloring until the desired shade is achieved.
5. Combine Mixtures: Slowly add the dry ingredients to the wet mixture, stirring until the batter is smooth and without lumps.
6. Bake: Pour the batter evenly into the prepared pans. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
7. Cool the Cakes: Let the cakes cool in their pans for 10 minutes, then remove and cool on wire racks completely.
8. Prepare the Frosting: In a large bowl, cream together the softened cream cheese and butter until smooth. Gradually mix in the powdered sugar and 2 teaspoons of vanilla extract, adding a pinch of salt. Whip until fluffy.
9. Assemble the Cake: Once the cakes are completely cool, place one layer on a serving platter. Spread a generous layer of frosting on top. Place the second layer on top and frost the top and sides of the cake.
10. Decorate: For added elegance, consider decorating with purple edible flowers or sprinkles.

Now you have a stunning Decadent Royal Purple Velvet Cake ready to impress!