The different colors of blue that raptors can be seen in. Each color may vary slightly in shades. Every color produces what color it is plus whatever is provided for that specific color.
Left to right top to bottom.
Ice
-- very rare
-- can range from light blue to almost white with blue tint
-- can produce any common (does not include blueberry), sleet, rain, and frostbite
Glacier
-- rare
-- a medium shade of ice
-- can produce any common ,ice, and frostbite
Sleet
-- very rare
-- very light gray blue
-- produces rain, nimbus, slate, and steel
Rain
-- uncommon
-- light gray blue
-- produces any blue. Must be paired with a green raptor to produce frostbite
Nimbus
-- common
-- medium blue gray
-- produces rain, slate, blueberry, and steel. Must be paired with a green raptor to produce frostbite
Frostbite
-- uncommon
-- teal or blue green tones
-- produces rain, slate, and steel. Must be paired with a blue to produce blueberry. If paired with green can produce mint and eucalyptus.
Slate
-- common
-- gray blue
-- produces all commons and rain
Blueberry
-- common
-- blue with purple undertone
-- produces all commons, rain, and ice. If paired with tan can produce mauve.
Steel
-- common
-- very dark blue gray
-- produces common and sleet