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. 187

No. 187

3 colors

Motion Message lab

ground
Grayish Lavender - B薄色 rgb(192, 169, 179)
accent
Aconite Violet半色 rgb(163, 106, 165)
type
Helvetia Blue活色[勝色] rgb(0, 91, 141)

Highest-contrast pair: Helvetia Blue on Grayish Lavender - B, 3.32:1 (large text only).

/* Sanzo Wada — Haishoku Sōkan — combination no. 187 */
:root {
  --wada-helvetia-blue: #005b8d; /* oklch(45.2% 0.109 242.8) · 活色[勝色] */
  --wada-grayish-lavender-b: #c0a9b3; /* oklch(75.8% 0.030 349.7) · 薄色 */
  --wada-aconite-violet: #a36aa5; /* oklch(60.6% 0.109 325.6) · 半色 */

  /* suggested roles */
  --ground: var(--wada-grayish-lavender-b);
  --type: var(--wada-helvetia-blue);
  --accent: var(--wada-aconite-violet);
}

/* OKLCH variant */
:root {
  --wada-helvetia-blue: oklch(45.2% 0.109 242.8);
  --wada-grayish-lavender-b: oklch(75.8% 0.030 349.7);
  --wada-aconite-violet: oklch(60.6% 0.109 325.6);
}

Source crosswalk: port number 187; authenticated modern page/plate and membership remain unresolved.

Download c187 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.