Color

#67539d

#67539d
hex#67539d
rgbrgb(103, 83, 157)
hslhsl(256, 31%, 47%)
oklchoklch(0.497 0.116 294.2)
Closest name: Passion Flower (#6f5698)Relative luminance 0.115

Colors that go with #67539d

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 →

#899d53

#53649d · #8c539d

#9d6753 · #539d67

Split-complementary

Open in tool →

#9d8c53 · #649d53

#9d5364 · #899d53 · #539d8c

Contrast

#67539d as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #604d93 as the text (7.05:1)
Aaon black
3.3:1failpassfail
  • AA: use #7c69b0 as the text (4.5:1)
  • AAA: use #9c8dc3 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (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 #67539d 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 #67539d
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 #67539d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/67539d-ab9cc4-dfbf4e-291f2d-e9ebf1?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