Color

#7a78ab

#7a78ab
hex#7a78ab
rgbrgb(122, 120, 171)
hslhsl(242, 23%, 57%)
oklchoklch(0.594 0.077 285.6)
Closest name: Aster (#867ba9)Relative luminance 0.2051

Colors that go with #7a78ab

Charcoal, Copper and Amber 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 →

#a9ab78

#7890ab · #9378ab

#ab7a78 · #78ab7a

Split-complementary

Open in tool →

#ab9378 · #90ab78

#ab7890 · #a9ab78 · #78ab93

Contrast

#7a78ab as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #716fa5 as the text (4.65:1)
  • AAA: use #545284 as the text (7.2:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #9694bc as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7a78ab as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #7a78ab
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 #7a78ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a78ab-a29cc4-df9e4e-261f2d-e9edf1?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