# #b59dfb

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

## Values

- Hex: `#b59dfb`
- RGB: rgb(181, 157, 251)
- HSL: hsl(255, 92%, 80%)
- OKLCH: oklch(0.754 0.134 294.7)
- Relative luminance: 0.409
- Nearest named color: Diva (#c9a0ff, Δ 3.221) — https://brandsweets.com/colors/diva
- Moods: cool, vivid, light, technical, modern, clean
- Page: https://brandsweets.com/colors/b59dfb

## Tints & shades

- Tints (toward white): #bca7fb, #c3b1fc, #c7b6fc, #cfbffc, #d6c9fd, #ddd3fd, #e5ddfe, #e9e2fe, #f0ebfe, #f8f5ff
- Shades (toward black): #9776f9, #7d54f8, #5f2cf6, #450af5, #3a09ce, #2f07a6, #250684, #1a045d, #11023b, #060114

## Harmonies

- Complementary: #e3fb9d
- Analogous: #9db5fb, #e39dfb
- Triadic: #fbb59d, #9dfbb5
- Split-complementary: #fbe39d, #b5fb9d
- Tetradic: #fb9db5, #e3fb9d, #9dfbe3

## Colors that go with #b59dfb

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

- **Amber** #ffbf00 [pool] — Amber is paired with #b59dfb in 5 real palettes, including Ahrefs's brand system and Blueprint, as the supporting colour. Seen in: Ahrefs (https://brandsweets.com/colors/brands/ahrefs-com), Blueprint (https://brandsweets.com/palettes/technical#blueprint), NBA (https://brandsweets.com/colors/brands/nba-com), Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social). — https://brandsweets.com/colors/amber
- **Deep Sky Blue** #00bfff [pool] — Designers have shipped Deep Sky Blue with #b59dfb: 4 real palettes, including Calm's brand system and Blueprint, as the lead colour. Seen in: Calm (https://brandsweets.com/colors/brands/calm-com), Blueprint (https://brandsweets.com/palettes/technical#blueprint), Max (https://brandsweets.com/colors/brands/max-com), Remix (https://brandsweets.com/colors/brands/remix-run). — https://brandsweets.com/colors/deepskyblue
- **Midnight Blue** #191970 [pool] — 6 real palettes, including Lavender Haze and Lavender Milk put Midnight Blue beside #b59dfb, as the text colour against it. Seen in: Lavender Haze (https://brandsweets.com/palettes/playful#lavender-haze), Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), First Snow (https://brandsweets.com/palettes/cool#first-snow), Blue Mono (https://brandsweets.com/palettes/cool#blue-mono). — https://brandsweets.com/colors/midnightblue
- **Periwinkle** #ccccff [pool] — Periwinkle shows up next to #b59dfb in 4 real palettes, including Lavender Milk and Calendly's brand system, as the supporting colour. Seen in: Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), Calendly (https://brandsweets.com/colors/brands/calendly-com), Blue Mono (https://brandsweets.com/palettes/cool#blue-mono), Mistral AI (https://brandsweets.com/colors/brands/mistral-ai). — https://brandsweets.com/colors/periwinkle
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #b59dfb in 6 real palettes, including Sephora's brand system and Roblox's brand system, as the supporting colour. Seen in: Sephora (https://brandsweets.com/colors/brands/sephora-com), Roblox (https://brandsweets.com/colors/brands/roblox-com), Webflow (https://brandsweets.com/colors/brands/webflow-com), 1password (https://brandsweets.com/colors/brands/1password-com). — https://brandsweets.com/colors/royalblue
- **Goldenrod** #daa520 [harmony, pool: split] — Goldenrod is a split-complement of #b59dfb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Open House (https://brandsweets.com/palettes/clean#open-house). — https://brandsweets.com/colors/goldenrod
- **Yellow Green** #9acd32 [harmony: complementary] — Yellow Green sits directly opposite #b59dfb 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/yellowgreen
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #b59dfb: softer than #000 and cool enough to feel like part of the same palette. Seen in: Auth0 (https://brandsweets.com/colors/brands/auth0-com), Mercury (https://brandsweets.com/colors/brands/mercury-com). — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 2.29:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #7d54f8 (4.67:1); AA: background → #404040 (4.53:1); AAA: text → #5723f6 (7.06:1); AAA: background → #212121 (7.04:1)
- On black (#000000): 9.18:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom** — primary #ac9cf4 (Δ 1.707) — https://brandsweets.com/colors/brands/phantom-com

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern
- clean: https://brandsweets.com/fonts/mood/clean

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/b59dfb-ab9cc4-dfbd4e-291f2d-e9ebf1?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: "#b59dfb" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.