Color

#6c67bc

#6c67bc
hex#6c67bc
rgbrgb(108, 103, 188)
hslhsl(244, 39%, 57%)
oklchoklch(0.558 0.129 284.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1652

Colors that go with #6c67bc

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 →

#b6bc67

#678cbc · #9767bc

#bc6c67 · #67bc6c

Split-complementary

Open in tool →

#bc9767 · #8cbc67

#bc678c · #b6bc67 · #67bc97

Contrast

#6c67bc as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #514baa as the text (7.15:1)
Aaon black
4.3:1failpassfail
  • AA: use #736ebf as the text (4.71:1)
  • AAA: use #9591cf as the text (7.23:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c67bc as the background.

Brands using this color

Fonts for this mood

#6c67bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c67bc
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 #6c67bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c67bc-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