# #a1abbf

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

## Values

- Hex: `#a1abbf`
- RGB: rgb(161, 171, 191)
- HSL: hsl(220, 19%, 69%)
- OKLCH: oklch(0.74 0.031 264.4)
- Relative luminance: 0.4046
- Nearest named color: Crown of Ash (#a1a9a9, Δ 3.094) — https://brandsweets.com/colors/crown-of-ash
- Moods: cool, muted
- Page: https://brandsweets.com/colors/a1abbf

## Tints & shades

- Tints (toward white): #aab3c5, #b3bbcb, #bcc3d2, #c5cbd8, #ced4de, #d5d9e2, #dee1e8, #e7e9ee, #f0f1f5, #f9fafb
- Shades (toward black): #8f9bb3, #7988a4, #677798, #596782, #4c5870, #3e485b, #323949, #232934, #171a21, #080a0c

## Harmonies

- Complementary: #bfb5a1
- Analogous: #a1babf, #a6a1bf
- Triadic: #bfa1ab, #abbfa1
- Split-complementary: #bfa6a1, #babfa1
- Tetradic: #bfa1ba, #bfb5a1, #a1bfa6

## Colors that go with #a1abbf

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 #a1abbf: softer than #000 and cool enough to feel like part of the same palette. Seen in: Mercury (https://brandsweets.com/colors/brands/mercury-com), Harbour (https://brandsweets.com/palettes/cool#harbour), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Dusty Blue (https://brandsweets.com/palettes/cool#dusty-blue). — https://brandsweets.com/colors/charcoal
- **Sand** #c2b280 [harmony, pool: complementary] — Sand sits directly opposite #a1abbf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Garden Wedding (https://brandsweets.com/palettes/light#garden-wedding). — https://brandsweets.com/colors/sand
- **Blue** #0000ff [pool] — 5 real palettes, including Uber's brand system and Lexus's brand system put Blue beside #a1abbf, as the accent. Seen in: Uber (https://brandsweets.com/colors/brands/uber-com), Lexus (https://brandsweets.com/colors/brands/lexus-com), Canva (https://brandsweets.com/colors/brands/canva-com), Spotify (https://brandsweets.com/colors/brands/spotify). — https://brandsweets.com/colors/blue
- **Burlywood** #deb887 [pool] — Burlywood is paired with #a1abbf in 4 real palettes, including Polaroid and Chalkboard, as the accent. Seen in: Polaroid (https://brandsweets.com/palettes/light#polaroid), Chalkboard (https://brandsweets.com/palettes/dark#chalkboard), Coastal (https://brandsweets.com/palettes/cool#coastal), Kiln (https://brandsweets.com/palettes/dark#kiln). — https://brandsweets.com/colors/burlywood
- **Copper** #b87333 [pool] — Designers have shipped Copper with #a1abbf: 6 real palettes, including Riverbed and Clean Beauty, as the accent. Seen in: Riverbed (https://brandsweets.com/palettes/muted#riverbed), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Dusk (https://brandsweets.com/palettes/cool#dusk), Desert Road (https://brandsweets.com/palettes/warm#desert-road). — https://brandsweets.com/colors/copper
- **Crimson** #dc143c [pool] — Crimson is paired with #a1abbf in 5 real palettes, including JBL's brand system and Cartier's brand system, as the supporting colour. Seen in: JBL (https://brandsweets.com/colors/brands/jbl-com), Cartier (https://brandsweets.com/colors/brands/cartier-com), Casper Sleep (https://brandsweets.com/colors/brands/casper-com), Riot Games (https://brandsweets.com/colors/brands/riotgames-com). — https://brandsweets.com/colors/crimson
- **Deep Sky Blue** #00bfff [pool] — Designers have shipped Deep Sky Blue with #a1abbf: 4 real palettes, including Max's brand system and Calm's brand system, as the supporting colour. Seen in: Max (https://brandsweets.com/colors/brands/max-com), Calm (https://brandsweets.com/colors/brands/calm-com), Snowflake AI Data Cloud (https://brandsweets.com/colors/brands/snowflake-com), Remix (https://brandsweets.com/colors/brands/remix-run). — https://brandsweets.com/colors/deepskyblue
- **Denim** #1560bd [pool] — Designers have shipped Denim with #a1abbf: 4 real palettes, including Open House and Dusk, as the lead colour. Seen in: Open House (https://brandsweets.com/palettes/clean#open-house), Dusk (https://brandsweets.com/palettes/cool#dusk), Coca-Cola (https://brandsweets.com/colors/brands/coca-cola-com), Venmo (https://brandsweets.com/colors/brands/venmo-com). — https://brandsweets.com/colors/denim

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

- On white (#ffffff): 2.31:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #657595 (4.63:1); AA: background → #3d3d3d (4.7:1); AAA: text → #4c5870 (7.15:1); AAA: background → #1f1f1f (7.14:1)
- On black (#000000): 9.09:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **Crypto.com** — accent #a0a9be (Δ 0.56) — https://brandsweets.com/colors/brands/crypto-com

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/a1abbf-9ca5c4-df694e-211f2d-e9f0f1?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: "#a1abbf" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.