According to the search results, Tottenhams away kit color varies depending on the season and year. As of October 7, 2023, the Tottenham away kit for the 2024/25 season will be light blue with dark blue accents. However, the 2023/24 away kit has a dark blue base and is energized with purple accents. Another source states that the 2023/24 away jersey is dark navy and light purple, combined with Hologram (iridescent) for the logos. Therefore, it seems that the color of Tottenhams away kit changes from season to season, and it is not possible to give a definitive answer without specifying the year or season.