Color

#688192

#688192
hex#688192
rgbrgb(104, 129, 146)
hslhsl(204, 17%, 49%)
oklchoklch(0.59 0.039 238.1)
Closest name: Slate Gray (#708090)Relative luminance 0.2072

Colors that go with #688192

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#927968

#68928e · #686c92

#926881 · #819268

Split-complementary

Open in tool →

#92686c · #928e68

#8e6892 · #927968 · #6c9268

Contrast

#688192 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #617989 as the text (4.56:1)
  • AAA: use #485a65 as the text (7.18:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #859aa8 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688192 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 #688192
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 #688192 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688192-9cafc4-df4e5a-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