# #b591fd

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

## Values

- Hex: `#b591fd`
- RGB: rgb(181, 145, 253)
- HSL: hsl(260, 96%, 78%)
- OKLCH: oklch(0.733 0.155 297.8)
- Relative luminance: 0.3717
- Nearest named color: Dreamy Candy Forest (#b195e4, Δ 4.085) — https://brandsweets.com/colors/dreamy-candy-forest
- Moods: cool, vivid, light, technical, modern, clean
- Page: https://brandsweets.com/colors/b591fd

## Tints & shades

- Tints (toward white): #bc9bfd, #c2a5fd, #c9affd, #d0b9fe, #d7c3fe, #ddcdfe, #e4d7fe, #ebe1fe, #f2ebff, #f8f5ff
- Shades (toward black): #9d6efc, #8246fb, #6b23fb, #5305f0, #4704cd, #3b03aa, #2d0382, #21025f, #130137, #070014

## Harmonies

- Complementary: #d9fd91
- Analogous: #91a3fd, #eb91fd
- Triadic: #fdb591, #91fdb5
- Split-complementary: #fdeb91, #a3fd91
- Tetradic: #fd91a3, #d9fd91, #91fdeb

## Colors that go with #b591fd

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 #b591fd 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), Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social), NBA (https://brandsweets.com/colors/brands/nba-com). — https://brandsweets.com/colors/amber
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #b591fd in 5 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), Loom (https://brandsweets.com/colors/brands/loom-com), Webflow (https://brandsweets.com/colors/brands/webflow-com). — https://brandsweets.com/colors/royalblue
- **Yellow Green** #9acd32 [harmony: complementary] — Yellow Green sits directly opposite #b591fd 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
- **Emerald Green** #50c878 [harmony, pool: split] — Emerald Green is a split-complement of #b591fd: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Obsidian (https://brandsweets.com/colors/brands/obsidian-md), Supabase (https://brandsweets.com/colors/brands/supabase). — https://brandsweets.com/colors/emerald-green
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #b591fd: 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
- **Medium Slate Blue** #7b68ee [pool] — Medium Slate Blue shows up next to #b591fd in 3 real palettes, including Obsidian's brand system and Mastodon hosted on mastodon.social's brand system, as the supporting colour. Seen in: Obsidian (https://brandsweets.com/colors/brands/obsidian-md), Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social), Lavender Haze (https://brandsweets.com/palettes/playful#lavender-haze). — https://brandsweets.com/colors/mediumslateblue
- **Midnight Blue** #191970 [pool] — 3 real palettes, including Lavender Haze and Lavender Milk put Midnight Blue beside #b591fd, 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), Blue Mono (https://brandsweets.com/palettes/cool#blue-mono). — https://brandsweets.com/colors/midnightblue
- **Periwinkle** #ccccff [pool] — Periwinkle shows up next to #b591fd in 3 real palettes, including Lavender Milk and Blue Mono, as the supporting colour. Seen in: Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), Blue Mono (https://brandsweets.com/palettes/cool#blue-mono), Calendly (https://brandsweets.com/colors/brands/calendly-com). — https://brandsweets.com/colors/periwinkle

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

- On white (#ffffff): 2.49:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #8950fb (4.56:1); AA: background → #383838 (4.71:1); AAA: text → #6114fa (7.03:1); AAA: background → #171717 (7.2:1)
- On black (#000000): 8.43:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **Obsidian** — primary #ac8cfc (Δ 1.936) — https://brandsweets.com/colors/brands/obsidian-md

## 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/b591fd-ae9cc4-dfc94e-2a1f2d-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: "#b591fd" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.