Color

#6567b3

#6567b3
hex#6567b3
rgbrgb(101, 103, 179)
hslhsl(238, 34%, 55%)
oklchoklch(0.547 0.117 280.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1572

Colors that go with #6567b3

Charcoal, Amber and Blue 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 →

#b3b165

#658fb3 · #8a65b3

#b36568 · #68b365

Split-complementary

Open in tool →

#b38a65 · #8fb365

#b3658f · #b3b165 · #65b38a

Contrast

#6567b3 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #4d509d as the text (7.12:1)
Aaon black
4.14:1failpassfail
  • AA: use #6c6fb7 as the text (4.6:1)
  • AAA: use #9294c9 as the text (7.3:1)
  • AA: or shift the background to #f2f2f2 (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 #6567b3 as the background.

Brands using this color

mcpConnect your agent — build around #6567b3
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 #6567b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6567b3-9f9cc4-df944e-251f2d-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