Color

#6b65bd

#6b65bd
hex#6b65bd
rgbrgb(107, 101, 189)
hslhsl(244, 40%, 57%)
oklchoklch(0.554 0.133 284.2)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1611

Colors that go with #6b65bd

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 →

#b7bd65

#658cbd · #9765bd

#bd6b65 · #65bd6b

Split-complementary

Open in tool →

#bd9765 · #8cbd65

#bd658c · #b7bd65 · #65bd97

Contrast

#6b65bd as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #524baf as the text (7.04:1)
Aaon black
4.22:1failpassfail
  • AA: use #726dc0 as the text (4.66:1)
  • AAA: use #9590d0 as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b65bd as the background.

Brands using this color

Fonts for this mood

#6b65bd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b65bd
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 #6b65bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b65bd-a39cc4-dfa24e-261f2d-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