Re-Sharing our Ultramarine Blue, Cobalt Blue and Cerulean Blue

My current palette and some green mixes

100+ Shades of Blue Color (Names, HEX, RGB, & CMYK Codes) – CreativeBooster

This is our online store. We are a small store with a lot of stock in most of the artist necessities. More items are added regularly as we move into a

Tri-Art Water Colours - Ultramarine Blue

Blue Monday, A History of Blue, Pigments in Focus Series

The Paris Review - A Brief History of Ultramarine—The World's Costliest Color

Dive Into the Mysteries of Blue Paints – debi riley

A Plein Air Painter's Blog - Michael Chesley Johnson: New Blog Series on Color, Part 6: Blue

Handmade Watercolor Cerulean Blue Blue Watercolor for Painting, Calligraphy, and Lettering

In Search of the Lost Cyan: Manganese Blue — Melissa Carmon

Jane Blundell Artist: Focus on Blues

Atelier Free Flow 60ml S2 - Cobalt Blue Hue