#B1B0EC · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 21/100 (fail) · Harmony 100/100 (triadic) · Distinguishable 60/100 (somewhat similar) · Match 8/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Heather and White are very different (ΔE 42). They have distinctly different hues (119° apart) and their lightness is similar, so they read as two same-weight colours.
Heather text on White: 2.04:1 (Fail); White text on Heather: 2.04:1 (Fail). Neither meets AA at body size — nudging one color to #7371A9 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.0:1, below the 4.5:1 minimum. Nudging one colour to #7371A9 clears AA.
Their CIE76 ΔE is about 42 — very different.
clearly different colours (ΔE 42).
Explore each color: Heather #B1B0EC · White #FFFFFF · Shades: Heather shades · White shades · Contrast checker →