# #c366f4

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

## Values

- Hex: `#c366f4`
- RGB: rgb(195, 102, 244)
- HSL: hsl(279, 87%, 68%)
- OKLCH: oklch(0.677 0.214 312.3)
- Relative luminance: 0.2764
- Nearest named color: Bubblegum Baby Girl (#cc55ee, Δ 3.32) — https://brandsweets.com/colors/bubblegum-baby-girl
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/c366f4

## Tints & shades

- Tints (toward white): #c875f5, #ce83f6, #d491f7, #d9a0f8, #dfaef9, #e5bcfa, #eacbfb, #f0d9fc, #f6e7fd, #fbf5fe
- Shades (toward black): #b74af2, #aa28f0, #9e10ea, #870ec8, #740cac, #600a8f, #4a086e, #370651, #200330, #0d0113

## Harmonies

- Complementary: #98f466
- Analogous: #7c66f4, #f466df
- Triadic: #f4c366, #66f4c3
- Split-complementary: #dff466, #66f47c
- Tetradic: #f47c66, #98f466, #66dff4

## Colors that go with #c366f4

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 #c366f4 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
- **Medium Slate Blue** #7b68ee [pool] — Medium Slate Blue shows up next to #c366f4 in 3 real palettes, including 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), Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social). — https://brandsweets.com/colors/mediumslateblue
- **Light Sea Green** #20b2aa [harmony, pool: triadic] — Light Sea Green completes a triad with #c366f4 — 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 #c366f4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/darkgoldenrod
- **Charcoal** #36454f [role] — Charcoal is the text near-black for #c366f4: softer than #000 and cool enough to feel like part of the same palette. — https://brandsweets.com/colors/charcoal
- **Taupe** #483c32 [pool] — Taupe is paired with #c366f4 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 #c366f4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/peru
- **Amber** #ffbf00 [pool] — Amber is paired with #c366f4 in Mastodon hosted on mastodon.social's brand system, as the accent. Seen in: Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social). — https://brandsweets.com/colors/amber

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

- On white (#ffffff): 3.22:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #b037f1 (4.5:1); AA: background → #292929 (4.52:1); AAA: text → #870ec8 (7.17:1)
- On black (#000000): 6.53:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #c670f5 (7.04:1)

## Brands using this color

- **Loom** — accent #bf63f3 (Δ 0.984) — 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/c366f4-b99fc1-b9cb62-2d1f2c-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: "#c366f4" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.