The colour of night sky or shadows, very dark, reddish, semi-opaque blue with strong tinting, also known as Indanthrone. A versatile alternative to Ultramarine yet not as overpowering as Phthalo.
With pigment closely related to Cobalt and Cerulean, this chromium variation is a slightly more transparent and more neutral blue well suited for skies in landscape paintings.
Interference Colours offer a range of reflective properties and interplay with light. When viewed from different angles Interference colours flip between a bright opalescent colour and its...
People who remember the old Napthalmide maroon, which was very popular in its day, might recognize this as a close approximation to that storied color.