Color

#8a9fa3

#8a9fa3
hex#8a9fa3
rgbrgb(138, 159, 163)
hslhsl(190, 12%, 59%)
oklchoklch(0.687 0.024 210.4)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3284

Colors that go with #8a9fa3

Charcoal, Burlywood and Champagne 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 #8a9fa3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a38e8a

#8aa39b · #8a92a3

#a38a9f · #9fa38a

Split-complementary

Open in tool →

#a38a92 · #a39b8a

#9b8aa3 · #a38e8a · #92a38a

Contrast

#8a9fa3 as textRatioAAAA largeAAAFix
Aaon white
2.77:1failfailfail
  • AA: use #63797e as the text (4.6:1)
  • AAA: use #4a5b5e as the text (7.12:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0d0d0d (7:1)
Aaon black
7.57:1passpasspassPasses 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 #8a9fa3 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 #8a9fa3
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 #8a9fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a9fa3-a2b6be-df4e7c-1f252d-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