Color

#6f64b4

#6f64b4
hex#6f64b4
rgbrgb(111, 100, 180)
hslhsl(248, 35%, 55%)
oklchoklch(0.55 0.122 288)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1579

Colors that go with #6f64b4

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 →

#aab464

#6482b4 · #9764b4

#b46f64 · #64b46f

Split-complementary

Open in tool →

#b49764 · #82b464

#b46482 · #aab464 · #64b497

Contrast

#6f64b4 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #574c9e as the text (7.16:1)
Aaon black
4.16:1failpassfail
  • AA: use #756bb8 as the text (4.55:1)
  • AAA: use #9891ca as the text (7.24:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f64b4 as the background.

Brands using this color

Fonts for this mood

#6f64b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f64b4
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 #6f64b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f64b4-a69cc4-dfac4e-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