Color

#5b415d

#5b415d
hex#5b415d
rgbrgb(91, 65, 93)
hslhsl(296, 18%, 31%)
oklchoklch(0.415 0.056 324.1)
Closest name: Grape Fizz (#64435f)Relative luminance 0.068

Colors that go with #5b415d

Teal, Sea Green and Blue 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 →

#435d41

#4d415d · #5d4151

#5d5b41 · #415d5b

Split-complementary

Open in tool →

#515d41 · #415d4d

#5d4d41 · #435d41 · #41515d

Contrast

#5b415d as textRatioAAAA largeAAAFix
Aaon white
8.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #906693 as the text (4.51:1)
  • AAA: use #ad8db0 as the text (7.21:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b415d 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 #5b415d
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 #5b415d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b415d-c19fbf-9ccb62-2d1f28-ede9f1?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