1. Blue: This color is associated with the Jedi and represents peace, serenity, and justice.
2. Green: Green Kyber crystals are often associated with Jedi Consulars and Sentinels. They represent balance, wisdom, and harmony.
3. Red: Red Kyber crystals are typically found in lightsabers used by Sith and dark side Force-users. They represent anger, passion, and aggression.
4. Yellow: Yellow Kyber crystals are rare and symbolize a balance between the light and dark sides of the Force. They can be found in the lightsabers of certain Jedi or Force-users.
5. Purple: Purple Kyber crystals are also uncommon and represent a combination of light and dark side energies. They can be found in the lightsabers of characters like Darth Revan or Mara Jade.
6. Cyan: Cyan Kyber crystals are rarer still and often associated with ancient lightsabers or characters who have mastered both the light and dark sides of the Force.
7. White: White Kyber crystals are considered the purest form and represent the balance of all aspects of the Force. They can occasionally be found in the lightsabers of powerful Force-users.
It's worth noting that while these colors are commonly associated with certain characters or themes, the Star Wars universe offers many variations and customization options for lightsabers and Kyber crystals.