#111111 · #74B9FF
Four independent scores (read the one that fits your goal): Readability 83/100 (aaa) · Harmony 100/100 (split-complementary) · 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.
DreamlessSleep and Light Vivid Blue are very different (ΔE 80). They have distinctly different hues (150° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Light Vivid Blue: 9.11:1 (AAA); Light Vivid Blue text on DreamlessSleep: 9.11:1 (AAA). Both directions meet WCAG AA.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 9.1:1, which meets WCAG AA.
Their CIE76 ΔE is about 80 — very different.
clearly different colours (ΔE 80).
Explore each color: DreamlessSleep #111111 · Light Vivid Blue #74B9FF · Shades: DreamlessSleep shades · Light Vivid Blue shades · Contrast checker →