Color

#8fa5b3

#8fa5b3
hex#8fa5b3
rgbrgb(143, 165, 179)
hslhsl(203, 19%, 63%)
oklchoklch(0.71 0.032 235.9)
Closest name: Pewter (#8ba8b7)Relative luminance 0.36

Colors that go with #8fa5b3

Charcoal, Peru 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 #8fa5b3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b39c8f

#8fb3ae · #8f93b3

#b38fa5 · #a5b38f

Split-complementary

Open in tool →

#b38f93 · #b3ae8f

#ae8fb3 · #b39c8f · #93b38f

Contrast

#8fa5b3 as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #5d7889 as the text (4.65:1)
  • AAA: use #465b67 as the text (7.11:1)
  • AA: or shift the background to #383838 (4.58:1)
  • AAA: or shift the background to #171717 (7:1)
Aaon black
8.2:1passpasspassPasses 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 #8fa5b3 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #8fa5b3
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 #8fa5b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8fa5b3-9cb0c4-df4e5d-1f222d-e9f1f0?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