Color

#512e7f

#512e7f
hex#512e7f
rgbrgb(81, 46, 127)
hslhsl(266, 47%, 34%)
oklchoklch(0.389 0.132 300.2)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0524

Colors that go with #512e7f

Royal Blue, Blue and Charcoal 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 →

#5c7f2e

#2e337f · #7a2e7f

#7f512e · #2e7f51

Split-complementary

Open in tool →

#7f7a2e · #337f2e

#7f2e33 · #5c7f2e · #2e7f7a

Contrast

#512e7f as textRatioAAAA largeAAAFix
Aaon white
10.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #8d62c6 as the text (4.7:1)
  • AAA: use #a887d4 as the text (7.08:1)
  • AA: or shift the background to #adadad (4.57:1)
  • AAA: or shift the background to #d6d6d6 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #512e7f 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

#512e7f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512e7f
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 #512e7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512e7f-b29cc4-dfd74e-2b1f2d-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