12000K Xenon HID lights will produce blue light with strong tint of purple. 12000K hid kits are not recommended for road use due to the limited visible light output they produce. They will be manageable in dry conditions but in the rain visibility will be significantly compromised. 12000k xenon kits will output approximately 2100 lumens of usable light.
Not sure what bulb your car is using? Try this Automotive Bulb Reference
site to get the proper bulb information for your car.