Color

#815e9c

#815e9c
hex#815e9c
rgbrgb(129, 94, 156)
hslhsl(274, 25%, 49%)
oklchoklch(0.543 0.101 309.3)
Closest name: Muted Purple (#805b87)Relative luminance 0.1507

Colors that go with #815e9c

Charcoal, Crimson and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#799c5e

#625e9c · #9c5e98

#9c815e · #5e9c81

Split-complementary

Open in tool →

#989c5e · #5e9c62

#9c625e · #799c5e · #5e989c

Contrast

#815e9c as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #694d80 as the text (7.06:1)
Aaon black
4.01:1failpassfail
  • AA: use #8b69a5 as the text (4.66:1)
  • AAA: use #a68cba as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815e9c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #815e9c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #815e9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815e9c-b79cc4-c2cb62-2d1f2d-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