Color

#815181

#815181
hex#815181
rgbrgb(129, 81, 129)
hslhsl(300, 23%, 41%)
oklchoklch(0.506 0.094 326.8)
Closest name: Muted Purple (#805b87)Relative luminance 0.1214

Tints & shades

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

Harmonies

Complementary

Open in tool →

#518151

#695181 · #815169

#818151 · #518181

Split-complementary

Open in tool →

#698151 · #518169

#816951 · #518151 · #516981

Contrast

#815181 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #744974 as the text (7.12:1)
Aaon black
3.43:1failpassfail
  • AA: use #9a609a as the text (4.51:1)
  • AAA: use #b488b4 as the text (7.12:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815181 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

#815181 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815181
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 #815181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815181-c19fbd-95cb62-2d1f27-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