Color

#4f4370

#4f4370
hex#4f4370
rgbrgb(79, 67, 112)
hslhsl(256, 25%, 35%)
oklchoklch(0.415 0.075 295.2)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0685

Colors that go with #4f4370

Steel Blue, Blue and Crimson 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 →

#647043

#434d70 · #654370

#704f43 · #43704f

Split-complementary

Open in tool →

#706543 · #4d7043

#70434d · #647043 · #437065

Contrast

#4f4370 as textRatioAAAA largeAAAFix
Aaon white
8.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #7c6ca7 as the text (4.56:1)
  • AAA: use #9b8fbc as the text (7.05:1)
  • AA: or shift the background to #bababa (4.57:1)
  • AAA: or shift the background to #e6e6e6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f4370 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 #4f4370
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 #4f4370 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f4370-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