
Stir together the mayonnaise, sour cream, and ranch dressing mix in a small bowl. Set aside.
Toss together the cabbage, carrots, celery, salt and pepper in a medium bowl. Set aside.
Melt the butter in a large skillet over medium heat. Whisk in the hot sauce. Add the chicken and toss to coat; cook until heated through, about 2 minutes.
Warm a tortilla in a dry skillet over medium heat, about 30 seconds. Remove to a cutting board. Spread 1 to 2 tablespoons of the ranch sauce in the center of the tortilla. Top with about 2/3 cup of the cabbage mixture, followed by 2/3 cup of the warm chicken. Sprinkle with about 1 tablespoon blue cheese. Fold in the sides of the tortilla, then roll up. Repeat with the remaining ingredients. Serve with potato chips.