Tetraammine
Deep blue crystals of a copper compound in a chem lab.
#1e20c7
Tetraammine is a deep blue.
It can be described as deep, rich, dark and vivid.
Set in white, because white reads best on it.
Its neighbors.
Lapis on Neptune, #1f22d2Arcade Glow, #0022ccSapphire Splendour, #2425b9Underwater Falling, #0022bbVesper, #0011ccBusty Blue, #3300ccEvil Eye, #1100ccTrue Blue, #010fccSapphire Glitter, #0033ccInterdimensional Blue, #360cccBlue Screen of Death, #0033bbUltramarine, #1805db