Color

#6e65b3

#6e65b3
hex#6e65b3
rgbrgb(110, 101, 179)
hslhsl(247, 34%, 55%)
oklchoklch(0.55 0.119 287.1)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1588

Colors that go with #6e65b3

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 →

#aab365

#6583b3 · #9565b3

#b36e65 · #65b36e

Split-complementary

Open in tool →

#b39565 · #83b365

#b36583 · #aab365 · #65b395

Contrast

#6e65b3 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #574d9d as the text (7.11:1)
Aaon black
4.18:1failpassfail
  • AA: use #756cb7 as the text (4.59:1)
  • AAA: use #9892c9 as the text (7.29:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e65b3 as the background.

Brands using this color

mcpConnect your agent — build around #6e65b3
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 #6e65b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e65b3-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