They have a colour called Dive Blue Solid, which looks abit turquoise
Also the option of having a heat pump is £875 it says on their site when building the car so maybe the one they have has the heat pump option.
Top of the range is HYUNDAI KONA ELECTRIC HATCHBACK 150KW ULTIMATE 64KWH 5DR AUTO
not the premium.
There is a thread on the kona https://forum.whichmobilitycar.co.uk/forums/topic/the-kona-electric-delivery-time-thread/ I know some have a delay might be more info ion that thread as to if it’s the ultimate or not, or maybe more info.