Color

#512e70

#512e70
hex#512e70
rgbrgb(81, 46, 112)
hslhsl(272, 42%, 31%)
oklchoklch(0.378 0.113 306.2)
Closest name: Her Highness (#432e6f)Relative luminance 0.0487

Colors that go with #512e70

Charcoal, 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 →

#4d702e

#302e70 · #702e6e

#70512e · #2e7051

Split-complementary

Open in tool →

#6e702e · #2e7030

#70302e · #4d702e · #2e6e70

Contrast

#512e70 as textRatioAAAA largeAAAFix
Aaon white
10.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #9260be as the text (4.64:1)
  • AAA: use #ad88ce as the text (7.19:1)
  • AA: or shift the background to #ababab (4.63:1)
  • AAA: or shift the background to #d4d4d4 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #512e70 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

#512e70 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512e70
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 #512e70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512e70-b69cc4-c5cb62-2d1f2d-eae9f1?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