Color

#75577f

#75577f
hex#75577f
rgbrgb(117, 87, 127)
hslhsl(285, 19%, 42%)
oklchoklch(0.503 0.072 317.5)
Closest name: Dr Who (#78587d)Relative luminance 0.1213

Colors that go with #75577f

Charcoal, Sea Green and Champagne 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 →

#617f57

#61577f · #7f5775

#7f7557 · #577f75

Split-complementary

Open in tool →

#757f57 · #577f61

#7f6157 · #617f57 · #57757f

Contrast

#75577f as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #6a4e73 as the text (7.12:1)
Aaon black
3.43:1failpassfail
  • AA: use #8c6798 as the text (4.51:1)
  • AAA: use #a78cb1 as the text (7.03:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75577f 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 #75577f
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 #75577f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75577f-bc9fc1-afcb62-2d1f2b-ebe9f1?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