Color

#8a78b5

#8a78b5
hex#8a78b5
rgbrgb(138, 120, 181)
hslhsl(258, 29%, 59%)
oklchoklch(0.613 0.093 297.2)
Closest name: Aster (#867ba9)Relative luminance 0.2217

Colors that go with #8a78b5

Charcoal, Deep Sky Blue and Denim 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 →

#a3b578

#7884b5 · #a978b5

#b58a78 · #78b58a

Split-complementary

Open in tool →

#b5a978 · #84b578

#b57884 · #a3b578 · #78b5a9

Contrast

#8a78b5 as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #7f6bae as the text (4.55:1)
  • AAA: use #614e8d as the text (7.04:1)
  • AA: or shift the background to #1a1a1a (4.5:1)
Aaon black
5.43:1passpassfail
  • AAA: use #9e8fc1 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a78b5 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 #8a78b5
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 #8a78b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a78b5-ad9cc4-dfc44e-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