Meaning of sky colour in English:

sky colour

Pronunciation /ˈskʌɪ ˌkʌlə/

noun

(US sky color)
  • A shade of blue comparable to that of a clear daytime sky; a light blue.

adjective

(US sky color)

Origin

Mid 16th century; earliest use found in Thomas Cooper (c1517–1594), theologian and bishop of Winchester. From sky + colour.