# #da21e4

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

## Values

- Hex: `#da21e4`
- RGB: rgb(218, 33, 228)
- HSL: hsl(297, 78%, 51%)
- OKLCH: oklch(0.638 0.282 325.8)
- Relative luminance: 0.2159
- Nearest named color: Drunk-Tank Pink (#dd11dd, Δ 1.404) — https://brandsweets.com/colors/drunk-tank-pink
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/da21e4

## Tints & shades

- Tints (toward white): #de37e6, #e149e9, #e460eb, #e877ee, #ec8ef1, #efa0f3, #f3b6f6, #f7cdf9, #fadffb, #fdf6fe
- Shades (toward black): #c81ad1, #b618bf, #a115a8, #8b1291, #7a107f, #640d68, #4e0a52, #38073b, #270529, #110212

## Harmonies

- Complementary: #2ae421
- Analogous: #7821e4, #e4218c
- Triadic: #e4da21, #21e4da
- Split-complementary: #8ce421, #21e478
- Tetradic: #e47821, #2ae421, #218ce4

## Colors that go with #da21e4

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 #da21e4 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 #da21e4: 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 Drab** #6b8e23 [harmony: split] — Olive Drab is a split-complement of #da21e4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olivedrab
- **Cadet Blue** #5f9ea0 [harmony: split] — Cadet Blue is a split-complement of #da21e4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/cadetblue
- **Crimson** #dc143c [pool] — Crimson is paired with #da21e4 in two real palettes: Snyk's brand system and The Ordinary's brand system, as the lead colour. Seen in: Snyk (https://brandsweets.com/colors/brands/snyk-io), The Ordinary (https://brandsweets.com/colors/brands/theordinary-com). — https://brandsweets.com/colors/crimson
- **Dark Goldenrod** #b8860b [harmony: triadic] — Dark Goldenrod completes a triad with #da21e4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Deep Pink** #ff1493 [harmony: analogous] — Deep Pink is #da21e4'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/deeppink
- **Denim** #1560bd [pool] — Designers have shipped Denim with #da21e4: 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): 3.95:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #c81ad1 (4.64:1); AA: background → #171717 (4.54:1); AAA: text → #98149f (7.15:1)
- On black (#000000): 5.32:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #e45ceb (7.03:1)

## 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/da21e4-c19fbe-9acb62-2d1f28-ede9f1?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: "#da21e4" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.