Color

#815cc7

#815cc7
hex#815cc7
rgbrgb(129, 92, 199)
hslhsl(261, 49%, 57%)
oklchoklch(0.564 0.161 296.9)
Closest name: Lusty Lavender (#8d5eb7)Relative luminance 0.1644

Colors that go with #815cc7

Charcoal, Sea Green and Crimson 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 →

#a1c75c

#5c6cc7 · #b75cc7

#c7815c · #5cc781

Split-complementary

Open in tool →

#c7b75c · #6cc75c

#c75c6c · #a1c75c · #5cc7b7

Contrast

#815cc7 as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #683eb6 as the text (7.11:1)
Aaon black
4.29:1failpassfail
  • AA: use #8763ca as the text (4.67:1)
  • AAA: use #a489d7 as the text (7.14:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815cc7 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

#815cc7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815cc7
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 #815cc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815cc7-af9cc4-dfcb4e-2a1f2d-e9eaf1?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