Composition and band areas/order are generated display choices. Equal swatches show port row order. Original Wada proportions/order are unresolved.

Haishoku Sōkan — combination no. 331

No. 331

4 colors

Motion Message lab

ground
Dull Violet Black褐色[勝色・搗色] rgb(30, 14, 63)
type
Light Mauve浅紫 rgb(154, 114, 170)
trail
Violet紫色 rgb(79, 64, 134)
accent
Indian Lake浅蘇芳 rgb(197, 60, 105)

Highest-contrast pair: Dull Violet Black on Light Mauve, 4.51:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 331 */
:root {
  --wada-indian-lake: #c53c69; /* oklch(56.7% 0.176 4.8) · 浅蘇芳 */
  --wada-dull-violet-black: #1e0e3f; /* oklch(22.1% 0.088 292.8) · 褐色[勝色・搗色] */
  --wada-light-mauve: #9a72aa; /* oklch(61.2% 0.094 316.0) · 浅紫 */
  --wada-violet: #4f4086; /* oklch(42.3% 0.113 290.6) · 紫色 */

  /* suggested roles */
  --ground: var(--wada-dull-violet-black);
  --type: var(--wada-light-mauve);
  --accent: var(--wada-indian-lake);
  --trail: var(--wada-violet);
}

/* OKLCH variant */
:root {
  --wada-indian-lake: oklch(56.7% 0.176 4.8);
  --wada-dull-violet-black: oklch(22.1% 0.088 292.8);
  --wada-light-mauve: oklch(61.2% 0.094 316.0);
  --wada-violet: oklch(42.3% 0.113 290.6);
}

Source crosswalk: port number 331; authenticated modern page/plate and membership remain unresolved.

Download c331 JSON with IDs and provenance. Roles are suggestions computed from OKLCH chroma and contrast, not from Wada.

和田三造 · 配色総鑑. Screen colors are CMYK→sRGB digital approximations, including retained, unvalidated legacy estimates for unmatched Vol. 2 colors. Composition roles and month mappings follow the documented port method; edition mappings remain uncertain. Sources & method · Version 1 dataset (581 combinations, 330 color records) · Schema & provenance · Research context. Saved and Compare are local to this browser. Viewport-only screenshots show partial collections; complete cards are in the DOM and dataset.