ColorXprez

#DECFFF

Periwinkle

#DECFFF is a purple colour whose closest common name is Periwinkle. It has a contrast ratio of 1.45:1 against white (Fail) and 14.48:1 against black (AAA), so black text reads best on top of it.

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic