# #a37ea9

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

## Values

- Hex: `#a37ea9`
- RGB: rgb(163, 126, 169)
- HSL: hsl(292, 20%, 58%)
- OKLCH: oklch(0.643 0.076 321.7)
- Relative luminance: 0.2557
- Nearest named color: Heart Potion (#a97fb1, Δ 1.573) — https://brandsweets.com/colors/heart-potion
- Moods: cool, muted
- Page: https://brandsweets.com/colors/a37ea9

## Tints & shades

- Tints (toward white): #ac8bb1, #b597ba, #bea3c2, #c6afca, #cfbcd2, #d8c8da, #e1d4e2, #e9e0eb, #f2edf3, #fbf9fb
- Shades (toward black): #996f9f, #896090, #7b5681, #69496e, #5b3f5f, #4c3550, #3a293d, #2c1f2e, #1a121c, #0c080c

## Harmonies

- Complementary: #84a97e
- Analogous: #8e7ea9, #a97e9a
- Triadic: #a9a47e, #7ea9a4
- Split-complementary: #9aa97e, #7ea98e
- Tetradic: #a98e7e, #84a97e, #7e9aa9

## Colors that go with #a37ea9

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 #a37ea9: softer than #000 and cool enough to feel like part of the same palette. Seen in: Bloomberg (https://brandsweets.com/colors/brands/bloomberg-com), Hermès (https://brandsweets.com/colors/brands/hermes-com), PlayStation® Official Site: Consoles, Games, Accessories & MoreSony Interactive Entertainment (https://brandsweets.com/colors/brands/playstation-com), Plaid (https://brandsweets.com/colors/brands/plaid-com). — https://brandsweets.com/colors/charcoal
- **Copper** #b87333 [harmony, pool: triadic] — Copper completes a triad with #a37ea9 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Atelier (https://brandsweets.com/palettes/elegant#atelier), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Riverbed (https://brandsweets.com/palettes/muted#riverbed). — https://brandsweets.com/colors/copper
- **Medium Sea Green** #3cb371 [harmony, pool: complementary] — Medium Sea Green sits directly opposite #a37ea9 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Indigo SaaS (https://brandsweets.com/palettes/modern#indigo-saas). — https://brandsweets.com/colors/mediumseagreen
- **Powder Blue** #b0e0e6 [pool] — Designers have shipped Powder Blue with #a37ea9: 4 real palettes, including Ink Wash and Stone, as the lead colour. Seen in: Ink Wash (https://brandsweets.com/palettes/dark#ink-wash), Stone (https://brandsweets.com/palettes/neutral#stone), First Snow (https://brandsweets.com/palettes/cool#first-snow), Crypto.com (https://brandsweets.com/colors/brands/crypto-com). — https://brandsweets.com/colors/powderblue
- **Taupe** #483c32 [pool] — Taupe is paired with #a37ea9 in 15 real palettes, including Dusk and Typewriter, as the text colour against it. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Typewriter (https://brandsweets.com/palettes/editorial#typewriter), Kiln (https://brandsweets.com/palettes/dark#kiln), Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono). — https://brandsweets.com/colors/taupe
- **Blush Pink** #e8b4b8 [pool] — 3 real palettes, including Estate and Graphite Mono put Blush Pink beside #a37ea9, as the accent. Seen in: Estate (https://brandsweets.com/palettes/luxury#estate), Graphite Mono (https://brandsweets.com/palettes/neutral#graphite-mono), Blush (https://brandsweets.com/palettes/light#blush). — https://brandsweets.com/colors/blush-pink
- **Dark Goldenrod** #b8860b [harmony, pool: split] — Dark Goldenrod is a split-complement of #a37ea9: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Greige (https://brandsweets.com/palettes/neutral#greige). — https://brandsweets.com/colors/darkgoldenrod
- **Denim** #1560bd [pool] — Designers have shipped Denim with #a37ea9: 3 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), Campus (https://brandsweets.com/palettes/friendly#campus). — https://brandsweets.com/colors/denim

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

- On white (#ffffff): 3.43:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #926699 (4.58:1); AA: background → #242424 (4.52:1); AAA: text → #6c4b71 (7.29:1)
- On black (#000000): 6.11:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #ac8bb1 (7.08:1)

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/a37ea9-c09fc1-a3cb62-2d1f29-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: "#a37ea9" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.