Color

#6f73b3

#6f73b3
hex#6f73b3
rgbrgb(111, 115, 179)
hslhsl(236, 31%, 57%)
oklchoklch(0.579 0.098 280.1)
Closest name: Flood (#6677bb)Relative luminance 0.189

Colors that go with #6f73b3

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 →

#b3af6f

#6f96b3 · #8d6fb3

#b36f74 · #74b36f

Split-complementary

Open in tool →

#b38d6f · #96b36f

#b36f96 · #b3af6f · #6fb38d

Contrast

#6f73b3 as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #6c71b2 as the text (4.52:1)
  • AAA: use #4d5293 as the text (7.13:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.78:1passpassfail
  • AAA: use #9194c5 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f73b3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #6f73b3
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 #6f73b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f73b3-9e9cc4-df8f4e-241f2d-e9eef1?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