Hello and welcome to the forum! We're glad you are here and appreciate your question. So, while it may not be a varicose vein, it can still be what they call a 'bulging vein'. " Bulging veins are prominent, enlarged veins that often appear blue or purple. They’re easy to see because they’re superficial veins close to the surface of your skin and typically occur on show up in your legs, feet, ankles and hands.