翅の表面は黒く、青の太い縞模様が前翅と後翅にかけて伸び、根本に近づくほど青が濃くなる。前翅の外側と端には白の斑点が散らばり、内側の青とコントラストを成している。
A butterfly with the upper side of the wings of a black background and a broad blue stripe running across both the forewings and hindwings. The blue deepens toward the base of the wings. White spots are scattered on the edges and tips of the forewings, contrasting with the inner side.