Color

#65909a

#65909a
hex#65909a
rgbrgb(101, 144, 154)
hslhsl(191, 21%, 50%)
oklchoklch(0.626 0.049 213.8)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2505

Colors that go with #65909a

Charcoal, Copper and Cobalt Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a6f65

#659a89 · #65769a

#9a6590 · #909a65

Split-complementary

Open in tool →

#9a6576 · #9a8965

#89659a · #9a6f65 · #769a65

Contrast

#65909a as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #577c85 as the text (4.54:1)
  • AAA: use #405c63 as the text (7.17:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #749ca4 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65909a 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 #65909a
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 #65909a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65909a-a2b6be-df4e7a-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