Color

#8378ba

#8378ba
hex#8378ba
rgbrgb(131, 120, 186)
hslhsl(250, 32%, 60%)
oklchoklch(0.609 0.099 290.8)
Closest name: Aster (#867ba9)Relative luminance 0.218

Colors that go with #8378ba

Charcoal, Amber and Cobalt 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 →

#afba78

#788eba · #a478ba

#ba8378 · #78ba83

Split-complementary

Open in tool →

#baa478 · #8eba78

#ba788e · #afba78 · #78baa4

Contrast

#8378ba as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #776bb3 as the text (4.63:1)
  • AAA: use #5a4e97 as the text (7.07:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.36:1passpassfail
  • AAA: use #9990c6 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8378ba 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 #8378ba
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 #8378ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8378ba-a79cc4-dfb14e-281f2d-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