Color

#685fb4

#685fb4
hex#685fb4
rgbrgb(104, 95, 180)
hslhsl(246, 36%, 54%)
oklchoklch(0.534 0.13 286)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1442

Colors that go with #685fb4

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 →

#abb45f

#5f81b4 · #925fb4

#b4685f · #5fb468

Split-complementary

Open in tool →

#b4925f · #81b45f

#b45f81 · #abb45f · #5fb492

Contrast

#685fb4 as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #554da3 as the text (7.05:1)
Aaon black
3.88:1failpassfail
  • AA: use #756dba as the text (4.65:1)
  • AAA: use #9690cb as the text (7.15:1)
  • AA: or shift the background to #ebebeb (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 #685fb4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#685fb4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #685fb4
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 #685fb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685fb4-a59cc4-dfa74e-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