All Ridgway plates
21 colors
Plate XLII
Color Standards and Color Nomenclature, 1912
#b1cac2
Bluish Glaucous
#b6ccca
Pale Dull Glaucous-Blue
#b5c6ca
Pale Russian Blue
#a4c4bb
Deep Bluish Glaucous
#93b9bb
Light Dull Glaucous-Blue
#97b0b9
Russian Blue
#90ac9a
Dark Bluish Glaucous
#93ada6
Greenish Glaucous-Blue
#8ca0ab
Cadet Gray
#689176
Stone Green
#779a93
Bluish Gray-Green
#6e90a1
Parula Blue
#69806c
Russian Green
#64807c
Deep Bluish Gray-Green
#5e7a8a
Delft Blue
#41685e
Dark Russian Green
#3d6769
Dark Bluish Gray-Green
#345c6a
Deep Delft Blue
#2f504b
Dusky Dull Green
#2a5256
Dusky Dull Bluish Green
#315159
Dark Delft Blue