Color

#5c3d71

#5c3d71
hex#5c3d71
rgbrgb(92, 61, 113)
hslhsl(276, 30%, 34%)
oklchoklch(0.418 0.091 310.5)
Closest name: Heartless (#623b70)Relative luminance 0.0681

Colors that go with #5c3d71

Crimson, Denim and Midnight 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 →

#51713d

#423d71 · #713d6c

#715c3d · #3d715c

Split-complementary

Open in tool →

#6c713d · #3d7142

#71423d · #51713d · #3d6c71

Contrast

#5c3d71 as textRatioAAAA largeAAAFix
Aaon white
8.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #8e63ab as the text (4.52:1)
  • AAA: use #ab8bc1 as the text (7.19:1)
  • AA: or shift the background to #bababa (4.58:1)
  • 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 #5c3d71 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 #5c3d71
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 #5c3d71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c3d71-b99cc4-bfcb62-2d1f2d-eae9f1?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