# #c663ee

A color — cool, vivid, technical, modern. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#c663ee`
- RGB: rgb(198, 99, 238)
- HSL: hsl(283, 80%, 66%)
- OKLCH: oklch(0.673 0.214 315.1)
- Relative luminance: 0.271
- Nearest named color: Bubblegum Baby Girl (#cc55ee, Δ 2.599) — https://brandsweets.com/colors/bubblegum-baby-girl
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/c663ee

## Tints & shades

- Tints (toward white): #cb71ef, #d07ef1, #d791f3, #dc9ff4, #e1acf6, #e6baf7, #ebc8f9, #f2dafb, #f7e8fc, #fcf6fe
- Shades (toward black): #bc47eb, #b22ce8, #a118d8, #8d15bc, #7812a1, #640f85, #4f0c6a, #370849, #22052e, #0e0212

## Harmonies

- Complementary: #8aee63
- Analogous: #8163ee, #ee63d0
- Triadic: #eec663, #63eec6
- Split-complementary: #d0ee63, #63ee81
- Tetradic: #ee8163, #8aee63, #63d0ee

## Colors that go with #c663ee

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Medium Sea Green** #3cb371 [harmony: complementary] — Medium Sea Green sits directly opposite #c663ee on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. — https://brandsweets.com/colors/mediumseagreen
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #c663ee: softer than #000 and cool enough to feel like part of the same palette. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/charcoal
- **Light Sea Green** #20b2aa [harmony, pool: triadic] — Light Sea Green completes a triad with #c663ee — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Netlify (https://brandsweets.com/colors/brands/netlify-com). — https://brandsweets.com/colors/lightseagreen
- **Dark Goldenrod** #b8860b [harmony: split] — Dark Goldenrod is a split-complement of #c663ee: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/darkgoldenrod
- **Medium Slate Blue** #7b68ee [pool] — Medium Slate Blue shows up next to #c663ee in two real palettes: Obsidian's brand system and monday.com's brand system, as the supporting colour. Seen in: Obsidian (https://brandsweets.com/colors/brands/obsidian-md), monday.com (https://brandsweets.com/colors/brands/monday-com). — https://brandsweets.com/colors/mediumslateblue
- **Taupe** #483c32 [pool] — Taupe is paired with #c663ee in two real palettes: Loom's brand system and Obsidian's brand system, as that palette's text colour. Seen in: Loom (https://brandsweets.com/colors/brands/loom-com), Obsidian (https://brandsweets.com/colors/brands/obsidian-md). — https://brandsweets.com/colors/taupe
- **Peru** #cd853f [harmony: triadic] — Peru completes a triad with #c663ee — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/peru
- **Denim** #1560bd [pool] — Designers have shipped Denim with #c663ee: Hasbro's brand system, as the supporting colour. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/denim

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 3.27:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #b430e8 (4.64:1); AA: background → #262626 (4.63:1); AAA: text → #8d15bc (7.08:1)
- On black (#000000): 6.42:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #cb71ef (7.15:1)

## Brands using this color

- **Loom** — accent #bf63f3 (Δ 1.493) — https://brandsweets.com/colors/brands/loom-com

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/c663ee-bb9fc1-b2cb62-2d1f2b-ebe9f1?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#c663ee" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.