Color

#513267

#513267
hex#513267
rgbrgb(81, 50, 103)
hslhsl(275, 35%, 30%)
oklchoklch(0.379 0.094 309.6)
Closest name: Imperial Purple (#5b3167)Relative luminance 0.0501

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#486732

#363267 · #673263

#675132 · #326751

Split-complementary

Open in tool →

#636732 · #326736

#673632 · #486732 · #326367

Contrast

#513267 as textRatioAAAA largeAAAFix
Aaon white
10.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #9161b3 as the text (4.56:1)
  • AAA: use #ab87c5 as the text (7:1)
  • AA: or shift the background to #ababab (4.57:1)
  • AAA: or shift the background to #d4d4d4 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #513267 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

#513267 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513267
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #513267 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513267-b89cc4-c0cb62-2d1f2d-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