Color

#8ca5ab

#8ca5ab
hex#8ca5ab
rgbrgb(140, 165, 171)
hslhsl(192, 16%, 61%)
oklchoklch(0.705 0.029 213.8)
Closest name: Pewter (#8ba8b7)Relative luminance 0.3543

Colors that go with #8ca5ab

Charcoal, Blue and Burlywood lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #8ca5ab

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ab928c

#8caba2 · #8c95ab

#ab8ca5 · #a5ab8c

Split-complementary

Open in tool →

#ab8c95 · #aba28c

#a28cab · #ab928c · #95ab8c

Contrast

#8ca5ab as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #5e7b82 as the text (4.53:1)
  • AAA: use #475c62 as the text (7.06:1)
  • AA: or shift the background to #383838 (4.51:1)
  • AAA: or shift the background to #141414 (7.09:1)
Aaon black
8.09:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8ca5ab as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #8ca5ab
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #8ca5ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8ca5ab-a2b5be-df4e77-1f242d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md