Color

#686aa1

#686aa1
hex#686aa1
rgbrgb(104, 106, 161)
hslhsl(238, 23%, 52%)
oklchoklch(0.546 0.085 281.6)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1582

Colors that go with #686aa1

Charcoal, Amber 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 →

#a19f68

#6886a1 · #8368a1

#a1686a · #6aa168

Split-complementary

Open in tool →

#a18368 · #86a168

#a16886 · #a19f68 · #68a183

Contrast

#686aa1 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #525484 as the text (7.09:1)
Aaon black
4.16:1failpassfail
  • AA: use #6f71a5 as the text (4.58:1)
  • AAA: use #9193ba as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686aa1 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 #686aa1
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 #686aa1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686aa1-9f9cc4-df944e-251f2d-e9edf1?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