Color

#810b83

#810b83
hex#810b83
rgbrgb(129, 11, 131)
hslhsl(299, 85%, 28%)
oklchoklch(0.429 0.19 327.5)
Closest name: purple (#800080)Relative luminance 0.0655

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d840b

#450b84 · #840b49

#84820b · #0b8482

Split-complementary

Open in tool →

#49840b · #0b8445

#84450b · #0d840b · #0b4984

Contrast

#810b83 as textRatioAAAA largeAAAFix
Aaon white
9.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #cc11d0 as the text (4.56:1)
  • AAA: use #ee50f1 as the text (7.05:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #810b83 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

#810b83 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #810b83
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 #810b83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/810b83-c19fbd-96cb62-2d1f27-ede9f1?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