Ocean

This colour scheme was generated by the gecos software. See
Kunzmann, P., Mayer, B.E. & Hamacher, K. Substitution matrix based color schemes for sequence alignment visualization. BMC Bioinformatics 21, 209 (2020). https://doi.org/10.1186/s12859-020-3526-6
and https://gecos.biotite-python.org/ .
Gecos sets perceptual differences in the colour scheme according to differences in the substitution matrix.

ocean is a blue shifted, light color scheme, based on BLOSUM62.

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F | G | H | I
K | L | M | N
P | Q | R | S
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