Color

#51244b

#51244b
hex#51244b
rgbrgb(81, 36, 75)
hslhsl(308, 38%, 23%)
oklchoklch(0.339 0.087 332.6)
Closest name: Murasaki (#4f284b)Relative luminance 0.0352

Colors that go with #51244b

Charcoal, Dark Olive Green and Sea Green 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 →

#24512a

#412451 · #512435

#4b5124 · #244b51

Split-complementary

Open in tool →

#355124 · #245141

#514124 · #24512a · #243551

Contrast

#51244b as textRatioAAAA largeAAAFix
Aaon white
12.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #b253a5 as the text (4.67:1)
  • AAA: use #c57dbb as the text (7.03:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51244b 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

#51244b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51244b
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 #51244b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51244b-c19fb8-87cb62-2d1f25-eee9f1?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