Color

#511674

#511674
hex#511674
rgbrgb(81, 22, 116)
hslhsl(278, 68%, 27%)
oklchoklch(0.349 0.151 308.9)
Closest name: Elegant Purple Gown (#552367)Relative luminance 0.0358

Tints & shades

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

Harmonies

Complementary

Open in tool →

#387416

#231674 · #741667

#745116 · #167451

Split-complementary

Open in tool →

#677416 · #167423

#742316 · #387416 · #166774

Contrast

#511674 as textRatioAAAA largeAAAFix
Aaon white
12.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #a547dc as the text (4.53:1)
  • AAA: use #be7ae6 as the text (7.12:1)
  • AA: or shift the background to #9e9e9e (4.57:1)
  • AAA: or shift the background to #c4c4c4 (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 #511674 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

#511674 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #511674
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 #511674 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/511674-ba9cc4-bbcb62-2d1f2c-ebe9f1?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