Color

#a78cf8

#a78cf8
hex#a78cf8
rgbrgb(167, 140, 248)
hslhsl(255, 89%, 76%)
oklchoklch(0.71 0.155 293.6)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.3375

Colors that go with #a78cf8

Amber, Midnight Blue and Royal Blue 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 →

#ddf88b

#8ba7f8 · #dd8bf8

#f8a78b · #8bf8a7

Split-complementary

Open in tool →

#f8dd8b · #a7f88b

#f88ba7 · #ddf88b · #8bf8dd

Contrast

#a78cf8 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #7e56f5 as the text (4.63:1)
  • AAA: use #5926f2 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.75:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a78cf8 as the background.

Brands using this color

Fonts for this mood

#a78cf8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a78cf8
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 #a78cf8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a78cf8-ab9cc4-dfbd4e-291f2d-e9ebf1?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