#D3CCFA · #E7C6EC
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 84/100 (analogous) · Distinguishable 40/100 (somewhat similar) · Match 78/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Periwinkle and Thistle are very close (ΔE 10). They have distinctly different hues (43° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on Thistle: 1.01:1 (Fail); Thistle text on Periwinkle: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #5C547C clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 84/100). 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 #5C547C clears AA.
Their CIE76 ΔE is about 10 — very close.
close but visibly different (ΔE 9.9).
Explore each color: Periwinkle #D3CCFA · Thistle #E7C6EC · Shades: Periwinkle shades · Thistle shades · Contrast checker →