Color

#687487

#687487
hex#687487
rgbrgb(104, 116, 135)
hslhsl(217, 13%, 47%)
oklchoklch(0.556 0.033 259.6)
Closest name: Flying Carpet (#787489)Relative luminance 0.1718

Colors that go with #687487

Charcoal, Sienna and Amber 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 #687487

Tints & shades

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

Harmonies

Complementary

Open in tool →

#877b68

#688487 · #6c6887

#876874 · #748768

Split-complementary

Open in tool →

#876c68 · #848768

#876884 · #877b68 · #68876c

Contrast

#687487 as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #505968 as the text (7.07:1)
Aaon black
4.44:1failpassfail
  • AA: use #6a778a as the text (4.62:1)
  • AAA: use #8c96a6 as the text (7.03:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687487 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 #687487
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 #687487 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687487-9ca7c4-df624e-201f2d-e9f0f1?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