Color

#4e1839

#4e1839
hex#4e1839
rgbrgb(78, 24, 57)
hslhsl(323, 53%, 20%)
oklchoklch(0.307 0.091 346.1)
Closest name: Blackberry (#43182f)Relative luminance 0.0257

Colors that go with #4e1839

Charcoal, Firebrick and Teal 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 →

#184e2d

#48184e · #4e181e

#394e18 · #18394e

Split-complementary

Open in tool →

#1e4e18 · #184e48

#4e4818 · #184e2d · #181e4e

Contrast

#4e1839 as textRatioAAAA largeAAAFix
Aaon white
13.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #c54494 as the text (4.63:1)
  • AAA: use #d576b1 as the text (7.06:1)
  • AA: or shift the background to #949494 (4.57:1)
  • AAA: or shift the background to #bababa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e1839 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#4e1839 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e1839
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 #4e1839 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e1839-c19fb0-6dcb62-2d1f22-f0e9f1?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