Color

#815ac4

#815ac4
hex#815ac4
rgbrgb(129, 90, 196)
hslhsl(262, 47%, 56%)
oklchoklch(0.559 0.16 298)
Closest name: Lusty Lavender (#8d5eb7)Relative luminance 0.1596

Colors that go with #815ac4

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 →

#9dc45a

#5a68c4 · #b55ac4

#c4815a · #5ac481

Split-complementary

Open in tool →

#c4b55a · #68c45a

#c45a68 · #9dc45a · #5ac4b5

Contrast

#815ac4 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #6940b0 as the text (7.09:1)
Aaon black
4.19:1failpassfail
  • AA: use #8662c6 as the text (4.58:1)
  • AAA: use #a68bd5 as the text (7.28:1)
  • AA: or shift the background to #f5f5f5 (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 #815ac4 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

#815ac4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815ac4
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 #815ac4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815ac4-af9cc4-dfce4e-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