Color

#4f3a73

#4f3a73
hex#4f3a73
rgbrgb(79, 58, 115)
hslhsl(262, 33%, 34%)
oklchoklch(0.399 0.095 299)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0593

Colors that go with #4f3a73

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 →

#5e733a

#3a4273 · #6c3a73

#734f3a · #3a734f

Split-complementary

Open in tool →

#736c3a · #42733a

#733a42 · #5e733a · #3a736c

Contrast

#4f3a73 as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #856ab4 as the text (4.72:1)
  • AAA: use #a18cc5 as the text (7.07:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f3a73 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 #4f3a73
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 #4f3a73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f3a73-af9cc4-dfce4e-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