Color

#512782

#512782
hex#512782
rgbrgb(81, 39, 130)
hslhsl(268, 54%, 33%)
oklchoklch(0.381 0.146 300.8)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0481

Colors that go with #512782

Royal Blue, Charcoal 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 →

#578227

#272a82 · #7f2782

#825127 · #278251

Split-complementary

Open in tool →

#827f27 · #2a8227

#82272a · #578227 · #27827f

Contrast

#512782 as textRatioAAAA largeAAAFix
Aaon white
10.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #905ace as the text (4.54:1)
  • AAA: use #ad85db as the text (7.15:1)
  • AA: or shift the background to #a8a8a8 (4.5:1)
  • AAA: or shift the background to #d1d1d1 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #512782 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

#512782 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512782
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 #512782 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512782-b39cc4-dfdc4e-2c1f2d-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