Color

#5f5775

#5f5775
hex#5f5775
rgbrgb(95, 87, 117)
hslhsl(256, 15%, 40%)
oklchoklch(0.476 0.049 296.7)
Closest name: Plummy (#675a75)Relative luminance 0.1053

Colors that go with #5f5775

Charcoal, Steel Blue and Copper 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 →

#6d7557

#575e75 · #6e5775

#755f57 · #57755f

Split-complementary

Open in tool →

#756e57 · #5e7557

#75575e · #6d7557 · #57756e

Contrast

#5f5775 as textRatioAAAA largeAAAFix
Aaon white
6.76:1passpassfail
  • AAA: use #5c5572 as the text (7.01:1)
Aaon black
3.11:1failpassfail
  • AA: use #796f95 as the text (4.52:1)
  • AAA: use #9a92af as the text (7.1:1)
  • AA: or shift the background to #d4d4d4 (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 #5f5775 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 #5f5775
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 #5f5775 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f5775-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