Inside the Universes

'bluish'

[blue.s.01] as in: of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky; - Helen Hunt Jackson

Examples:
October's bright blue weather
a blue flame
blue haze of tobacco smoke

Origins

					bluish (English)
├── -ish (English)
│   └── -ish (Middle English (1100-1500))
└── blue (English)
    └── blewe (Middle English (1100-1500))