Color

#7e78ab

#7e78ab
hex#7e78ab
rgbrgb(126, 120, 171)
hslhsl(247, 23%, 57%)
oklchoklch(0.598 0.077 289.2)
Closest name: Aster (#867ba9)Relative luminance 0.2081

Colors that go with #7e78ab

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 →

#a5ab78

#788bab · #9778ab

#ab7e78 · #78ab7e

Split-complementary

Open in tool →

#ab9778 · #8bab78

#ab788b · #a5ab78 · #78ab97

Contrast

#7e78ab as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #756fa5 as the text (4.59:1)
  • AAA: use #585284 as the text (7.11:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #9691ba as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7e78ab 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 #7e78ab
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 #7e78ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7e78ab-a59cc4-dfaa4e-271f2d-e9ecf1?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