Color

#815cb2

#815cb2
hex#815cb2
rgbrgb(129, 92, 178)
hslhsl(266, 36%, 53%)
oklchoklch(0.551 0.134 302.1)
Closest name: Lusty Lavender (#8d5eb7)Relative luminance 0.1554

Colors that go with #815cb2

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 →

#8db25c

#5c62b2 · #ad5cb2

#b2815c · #5cb281

Split-complementary

Open in tool →

#b2ad5c · #62b25c

#b25c62 · #8db25c · #5cb2ad

Contrast

#815cb2 as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #684695 as the text (7.24:1)
Aaon black
4.11:1failpassfail
  • AA: use #8966b7 as the text (4.65:1)
  • AAA: use #a78dc9 as the text (7.3:1)
  • AA: or shift the background to #f2f2f2 (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 #815cb2 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

#815cb2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815cb2
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 #815cb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815cb2-b29cc4-dfd74e-2b1f2d-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