Color

#615775

#615775
hex#615775
rgbrgb(97, 87, 117)
hslhsl(260, 15%, 40%)
oklchoklch(0.478 0.049 299.8)
Closest name: Plummy (#675a75)Relative luminance 0.1064

Colors that go with #615775

Charcoal, Copper and Crimson 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 →

#6b7557

#575c75 · #705775

#756157 · #577561

Split-complementary

Open in tool →

#757057 · #5c7557

#75575c · #6b7557 · #577570

Contrast

#615775 as textRatioAAAA largeAAAFix
Aaon white
6.71:1passpassfail
  • AAA: use #5c526f as the text (7.26:1)
Aaon black
3.13:1failpassfail
  • AA: use #7c6f95 as the text (4.56:1)
  • AAA: use #9c92af as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (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 #615775 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 #615775
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 #615775 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/615775-ae9cc4-dfc94e-2a1f2d-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