Color

#4f3d71

#4f3d71
hex#4f3d71
rgbrgb(79, 61, 113)
hslhsl(261, 30%, 34%)
oklchoklch(0.404 0.087 298.4)
Closest name: Drifting Violet (#5b4276)Relative luminance 0.0619

Colors that go with #4f3d71

Blue, Crimson and Denim 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 →

#5f713d

#3d4471 · #693d71

#714f3d · #3d714f

Split-complementary

Open in tool →

#71693d · #44713d

#713d44 · #5f713d · #3d7169

Contrast

#4f3d71 as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #826aaf as the text (4.63:1)
  • AAA: use #a08ec2 as the text (7.14:1)
  • AA: or shift the background to #b5b5b5 (4.58:1)
  • AAA: or shift the background to #e0e0e0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f3d71 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 #4f3d71
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 #4f3d71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f3d71-af9cc4-dfcb4e-2a1f2d-e9eaf1?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