Color

#864eb7

#864eb7
hex#864eb7
rgbrgb(134, 78, 183)
hslhsl(272, 42%, 51%)
oklchoklch(0.537 0.164 306.3)
Closest name: Lusty Lavender (#8d5eb7)Relative luminance 0.1394

Colors that go with #864eb7

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 →

#7fb74e

#514eb7 · #b74eb3

#b7864e · #4eb786

Split-complementary

Open in tool →

#b3b74e · #4eb751

#b7514e · #7fb74e · #4eb3b7

Contrast

#864eb7 as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #73419f as the text (7.03:1)
Aaon black
3.79:1failpassfail
  • AA: use #9260be as the text (4.64:1)
  • AAA: use #ad88ce as the text (7.19:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #864eb7 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

#864eb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #864eb7
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 #864eb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/864eb7-b69cc4-c5cb62-2d1f2d-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