# #d31be4

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

## Values

- Hex: `#d31be4`
- RGB: rgb(211, 27, 228)
- HSL: hsl(295, 79%, 50%)
- OKLCH: oklch(0.625 0.282 324)
- Relative luminance: 0.2023
- Nearest named color: Drunk-Tank Pink (#dd11dd, Δ 2.286) — https://brandsweets.com/colors/drunk-tank-pink
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/d31be4

## Tints & shades

- Tints (toward white): #d832e7, #dc48ea, #e05bec, #e472ee, #e888f1, #ed9ff4, #f1b6f6, #f5c8f9, #f9dffb, #fdf6fe
- Shades (toward black): #be18cd, #ad16bb, #9813a4, #871192, #720e7b, #5d0c64, #4c0a52, #37073b, #260529, #110212

## Harmonies

- Complementary: #2ce41b
- Analogous: #6f1be4, #e41b90
- Triadic: #e4d31b, #1be4d3
- Split-complementary: #90e41b, #1be46f
- Tetradic: #e46f1b, #2ce41b, #1b90e4

## Colors that go with #d31be4

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

- **Forest Green** #228b22 [harmony: complementary] — Forest Green sits directly opposite #d31be4 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/forestgreen
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #d31be4: 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 #d31be4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olivedrab
- **Dark Cyan** #008b8b [harmony: split] — Dark Cyan is a split-complement of #d31be4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/darkcyan
- **Crimson** #dc143c [pool] — Crimson is paired with #d31be4 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 #d31be4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Cadet Blue** #5f9ea0 [harmony: triadic] — Cadet Blue completes a triad with #d31be4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/cadetblue
- **Medium Slate Blue** #7b68ee [harmony: analogous] — Medium Slate Blue is #d31be4'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/mediumslateblue

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

- On white (#ffffff): 4.16:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #c719d7 (4.62:1); AA: background → #121212 (4.5:1); AAA: text → #9813a4 (7.08:1)
- On black (#000000): 5.05:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #e15fec (7.05:1)

## 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/d31be4-c19fbf-9dcb62-2d1f28-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: "#d31be4" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.