# #c643ea

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

## Values

- Hex: `#c643ea`
- RGB: rgb(198, 67, 234)
- HSL: hsl(287, 80%, 59%)
- OKLCH: oklch(0.636 0.251 318)
- Relative luminance: 0.2196
- Nearest named color: Bubblegum Baby Girl (#cc55ee, Δ 3.217) — https://brandsweets.com/colors/bubblegum-baby-girl
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/c643ea

## Tints & shades

- Tints (toward white): #cb55ec, #d168ee, #d77af0, #dc8cf2, #e29ff4, #e6acf6, #ebbff8, #f1d1fa, #f7e3fc, #fcf6fe
- Shades (toward black): #bf2ce8, #b218dc, #9f16c5, #8913aa, #771093, #600d77, #4e0b60, #380845, #25052e, #0f0212

## Harmonies

- Complementary: #67ea43
- Analogous: #7243ea, #ea43bb
- Triadic: #eac643, #43eac6
- Split-complementary: #bbea43, #43ea72
- Tetradic: #ea7243, #67ea43, #43bbea

## Colors that go with #c643ea

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

- **Olive Drab** #6b8e23 [harmony: complementary] — Olive Drab sits directly opposite #c643ea 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/olivedrab
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #c643ea: 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
- **Olive Green** #808000 [harmony: split] — Olive Green is a split-complement of #c643ea: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olive
- **Cadet Blue** #5f9ea0 [harmony: split] — Cadet Blue is a split-complement of #c643ea: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/cadetblue
- **Medium Purple** #9370db [harmony, pool: analogous] — Medium Purple is #c643ea's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Obsidian (https://brandsweets.com/colors/brands/obsidian-md). — https://brandsweets.com/colors/mediumpurple
- **Taupe** #483c32 [pool] — Taupe is paired with #c643ea 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
- **Dark Goldenrod** #b8860b [harmony: triadic] — Dark Goldenrod completes a triad with #c643ea — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Crimson** #dc143c [pool] — Crimson is paired with #c643ea in Snyk's brand system, as the lead colour. Seen in: Snyk (https://brandsweets.com/colors/brands/snyk-io). — https://brandsweets.com/colors/crimson

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

- On white (#ffffff): 3.89:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #bd27e7 (4.56:1); AA: background → #171717 (4.6:1); AAA: text → #9114b3 (7.11:1)
- On black (#000000): 5.39:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #d26cef (7.13:1)

## 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/c643ea-bd9fc1-abcb62-2d1f2a-ece9f1?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: "#c643ea" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.