Color

#810e55

#810e55
hex#810e55
rgbrgb(129, 14, 85)
hslhsl(323, 80%, 28%)
oklchoklch(0.405 0.159 349.8)
Closest name: Bane of Royalty (#871466)Relative luminance 0.0564

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e813a

#730e81 · #810e1c

#55810e · #0e5581

Split-complementary

Open in tool →

#1c810e · #0e8173

#81730e · #0e813a · #0e1c81

Contrast

#810e55 as textRatioAAAA largeAAAFix
Aaon white
9.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #dc1891 as the text (4.58:1)
  • AAA: use #ee63b8 as the text (7.11:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #810e55 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

#810e55 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #810e55
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 #810e55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/810e55-c19fb0-6dcb62-2d1f22-f0e9f1?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