Color

#685eb0

#685eb0
hex#685eb0
rgbrgb(104, 94, 176)
hslhsl(247, 34%, 53%)
oklchoklch(0.53 0.126 286.9)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1408

Colors that go with #685eb0

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6b05e

#5e7eb0 · #915eb0

#b0685e · #5eb068

Split-complementary

Open in tool →

#b0915e · #7eb05e

#b05e7e · #a6b05e · #5eb091

Contrast

#685eb0 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #574d9d as the text (7.11:1)
Aaon black
3.82:1failpassfail
  • AA: use #756cb7 as the text (4.59:1)
  • AAA: use #9892c9 as the text (7.29:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #685eb0 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 #685eb0
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 #685eb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685eb0-a59cc4-dfaa4e-271f2d-e9ecf1?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