#0438DE · #111111
Four independent scores (read the one that fits your goal): Readability 27/100 (fail) · Harmony 90/100 (triadic) · Distinguishable 100/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Vivid Blue and DreamlessSleep are very different (ΔE 104). They have distinctly different hues (134° apart) and their lightness is different, giving a clear light/dark split.
Vivid Blue text on DreamlessSleep: 2.36:1 (Fail); DreamlessSleep text on Vivid Blue: 2.36:1 (Fail). Neither meets AA at body size — nudging one color to #3872FF clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 90/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.4:1, below the 4.5:1 minimum. Nudging one colour to #3872FF clears AA.
Their CIE76 ΔE is about 104 — very different.
clearly different colours (ΔE 104).
Explore each color: Vivid Blue #0438DE · DreamlessSleep #111111 · Shades: Vivid Blue shades · DreamlessSleep shades · Contrast checker →