# #cb51db

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

## Values

- Hex: `#cb51db`
- RGB: rgb(203, 81, 219)
- HSL: hsl(293, 66%, 59%)
- OKLCH: oklch(0.647 0.223 322.9)
- Relative luminance: 0.237
- Nearest named color: Bubblegum Baby Girl (#cc55ee, Δ 2.838) — https://brandsweets.com/colors/bubblegum-baby-girl
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/cb51db

## Tints & shades

- Tints (toward white): #d062df, #d573e2, #da84e6, #e095e9, #e5a6ed, #e8b3ef, #edc4f3, #f2d5f6, #f7e6fa, #fcf7fd
- Shades (toward black): #c53cd7, #b82acb, #a525b6, #8e209d, #7b1c87, #64176e, #511259, #3a0d3f, #26092a, #0f0311

## Harmonies

- Complementary: #62db51
- Analogous: #8651db, #db51a7
- Triadic: #dbcb51, #51dbcb
- Split-complementary: #a7db51, #51db86
- Tetradic: #db8651, #62db51, #51a7db

## Colors that go with #cb51db

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 #cb51db 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 #cb51db: 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
- **Cadet Blue** #5f9ea0 [harmony: split] — Cadet Blue is a split-complement of #cb51db: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/cadetblue
- **Olive Drab** #6b8e23 [harmony: split] — Olive Drab is a split-complement of #cb51db: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olivedrab
- **Crimson** #dc143c [pool] — Crimson is paired with #cb51db in two real palettes: The Ordinary's brand system and Snyk's brand system, as the supporting colour. Seen in: The Ordinary (https://brandsweets.com/colors/brands/theordinary-com), Snyk (https://brandsweets.com/colors/brands/snyk-io). — https://brandsweets.com/colors/crimson
- **Dark Goldenrod** #b8860b [harmony: triadic] — Dark Goldenrod completes a triad with #cb51db — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Medium Purple** #9370db [harmony: analogous] — Medium Purple is #cb51db's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. — https://brandsweets.com/colors/mediumpurple
- **Denim** #1560bd [pool] — Designers have shipped Denim with #cb51db: 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): 3.66:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #c130d5 (4.52:1); AA: background → #1f1f1f (4.5:1); AAA: text → #9221a1 (7.11:1)
- On black (#000000): 5.74:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #d46fe2 (7.17:1)

## 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/cb51db-c19fc1-a1cb62-2d1f29-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: "#cb51db" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.