#74B9FF · #A5ABFF
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 98/100 (analogous) · Distinguishable 47/100 (somewhat similar) · Match 57/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Light Vivid Blue and Light Vivid Blue are a clear pair (ΔE 20). They have distinctly different hues (26° apart) and their lightness is similar, so they read as two same-weight colours.
Light Vivid Blue text on Light Vivid Blue: 1.03:1 (Fail); Light Vivid Blue text on Light Vivid Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #00467E clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 98/100). 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 #00467E clears AA.
Their CIE76 ΔE is about 20 — a clear pair.
clearly different colours (ΔE 20).
Explore each color: Light Vivid Blue #74B9FF · Light Vivid Blue #A5ABFF · Shades: Light Vivid Blue shades · Light Vivid Blue shades · Contrast checker →