#DECEF4 · #EEC9E5
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 68/100 (analogous (soft)) · Distinguishable 37/100 (hard to tell apart) · Match 80/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Periwinkle and Pink are very close (ΔE 9). They have distinctly different hues (49° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on Pink: 1.01:1 (Fail); Pink text on Periwinkle: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #645676 clears it.
Analogous (soft) — workable but not a textbook harmony (harmony 68/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #645676 clears AA.
Their CIE76 ΔE is about 9 — very close.
close but visibly different (ΔE 9.2).
Explore each color: Periwinkle #DECEF4 · Pink #EEC9E5 · Shades: Periwinkle shades · Pink shades · Contrast checker →