Color

#685a7c

#685a7c
hex#685a7c
rgbrgb(104, 90, 124)
hslhsl(265, 16%, 42%)
oklchoklch(0.494 0.056 303.2)
Closest name: Plummy (#675a75)Relative luminance 0.1171

Colors that go with #685a7c

Charcoal, Sea Green 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 →

#6e7c5a

#5a5d7c · #795a7c

#7c685a · #5a7c68

Split-complementary

Open in tool →

#7c795a · #5d7c5a

#7c5a5d · #6e7c5a · #5a7c79

Contrast

#685a7c as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #5e5170 as the text (7.27:1)
Aaon black
3.34:1failpassfail
  • AA: use #7f6e96 as the text (4.57:1)
  • AAA: use #9e92b0 as the text (7.19:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #685a7c 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 #685a7c
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 #685a7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685a7c-b19cc4-dfd54e-2b1f2d-e9eaf1?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