Color

#999cb2

#999cb2
hex#999cb2
rgbrgb(153, 156, 178)
hslhsl(233, 14%, 65%)
oklchoklch(0.698 0.032 279.4)
Closest name: Machinery (#9999aa)Relative luminance 0.3376

Colors that go with #999cb2

Charcoal, Sand and Copper 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 #999cb2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b2af99

#99a9b2 · #a399b2

#b2999c · #9cb299

Split-complementary

Open in tool →

#b2a399 · #a9b299

#b299a9 · #b2af99 · #99b2a3

Contrast

#999cb2 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #6e7291 as the text (4.69:1)
  • AAA: use #53566e as the text (7.18:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #999cb2 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 #999cb2
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 #999cb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/999cb2-9c9cc4-df884e-241f2d-e9eef1?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