# #b591c0

A color — cool, muted. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#b591c0`
- RGB: rgb(181, 145, 192)
- HSL: hsl(286, 27%, 66%)
- OKLCH: oklch(0.706 0.078 318.2)
- Relative luminance: 0.3388
- Nearest named color: Fleur-De-Lis (#b090c7, Δ 1.389) — https://brandsweets.com/colors/fleur-de-lis
- Moods: cool, muted
- Page: https://brandsweets.com/colors/b591c0

## Tints & shades

- Tints (toward white): #bb9bc5, #c2a4cb, #cbb1d2, #d1bbd8, #d8c5dd, #decee3, #e5d8e9, #eee5f0, #f4eff6, #fbf9fb
- Shades (toward black): #a87db5, #9b6aa9, #895798, #784c85, #664171, #55365e, #432b4a, #2f1e34, #1d1320, #0c070d

## Harmonies

- Complementary: #9cc091
- Analogous: #9d91c0, #c091b3
- Triadic: #c0b591, #91c0b5
- Split-complementary: #b3c091, #91c09d
- Tetradic: #c09d91, #9cc091, #91b3c0

## Colors that go with #b591c0

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

- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #b591c0: softer than #000 and cool enough to feel like part of the same palette. Seen in: Mercury (https://brandsweets.com/colors/brands/mercury-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Dusty Blue (https://brandsweets.com/palettes/cool#dusty-blue), Auth0 (https://brandsweets.com/colors/brands/auth0-com). — https://brandsweets.com/colors/charcoal
- **Medium Sea Green** #3cb371 [harmony, pool: complementary] — Medium Sea Green sits directly opposite #b591c0 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Spotify (https://brandsweets.com/colors/brands/spotify), Terminal (https://brandsweets.com/palettes/technical#terminal). — https://brandsweets.com/colors/mediumseagreen
- **Copper** #b87333 [pool] — Designers have shipped Copper with #b591c0: 4 real palettes, including Dusk and Riverbed, as the accent. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Atelier (https://brandsweets.com/palettes/elegant#atelier). — https://brandsweets.com/colors/copper
- **Denim** #1560bd [pool] — Designers have shipped Denim with #b591c0: 4 real palettes, including Dusk and Open House, as the lead colour. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Open House (https://brandsweets.com/palettes/clean#open-house), Target : Expect More. Pay Less. (https://brandsweets.com/colors/brands/target-com), Coca-Cola (https://brandsweets.com/colors/brands/coca-cola-com). — https://brandsweets.com/colors/denim
- **Emerald Green** #50c878 [pool] — Emerald Green is paired with #b591c0 in 5 real palettes, including Obsidian's brand system and Supabase's brand system, as the accent. Seen in: Obsidian (https://brandsweets.com/colors/brands/obsidian-md), Supabase (https://brandsweets.com/colors/brands/supabase), Ledger Dark (https://brandsweets.com/palettes/dark#ledger-dark), Meadow (https://brandsweets.com/palettes/light#meadow). — https://brandsweets.com/colors/emerald-green
- **Midnight Blue** #191970 [pool] — 6 real palettes, including Open House and First Snow put Midnight Blue beside #b591c0, as the text colour against it. Seen in: Open House (https://brandsweets.com/palettes/clean#open-house), First Snow (https://brandsweets.com/palettes/cool#first-snow), Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), Lavender Haze (https://brandsweets.com/palettes/playful#lavender-haze). — https://brandsweets.com/colors/midnightblue
- **Powder Blue** #b0e0e6 [pool] — Designers have shipped Powder Blue with #b591c0: 4 real palettes, including Crypto.com's brand system and First Snow, as the supporting colour. Seen in: Crypto.com (https://brandsweets.com/colors/brands/crypto-com), First Snow (https://brandsweets.com/palettes/cool#first-snow), Stone (https://brandsweets.com/palettes/neutral#stone), Ink Wash (https://brandsweets.com/palettes/dark#ink-wash). — https://brandsweets.com/colors/powderblue
- **Taupe** #483c32 [pool] — Taupe is paired with #b591c0 in 16 real palettes, including Dusk and Stone, as the text colour against it. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Stone (https://brandsweets.com/palettes/neutral#stone), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal). — https://brandsweets.com/colors/taupe

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

- On white (#ffffff): 2.7:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #9460a4 (4.7:1); AA: background → #333333 (4.68:1); AAA: text → #72497e (7.07:1); AAA: background → #0f0f0f (7.1:1)
- On black (#000000): 7.78:1 — AA pass, AA-large pass, AAA pass

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/b591c0-bd9fc1-adcb62-2d1f2a-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: "#b591c0" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.