Color

#9178d3

#9178d3
hex#9178d3
rgbrgb(145, 120, 211)
hslhsl(256, 51%, 65%)
oklchoklch(0.635 0.135 294.9)
Closest name: mediumpurple (#9370db)Relative luminance 0.2416

Colors that go with #9178d3

Charcoal, Olive Drab and Midnight 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 →

#bbd378

#788dd3 · #be78d3

#d39178 · #78d391

Split-complementary

Open in tool →

#d3be78 · #8dd378

#d3788d · #bbd378 · #78d3be

Contrast

#9178d3 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #7e61cc as the text (4.7:1)
  • AAA: use #613ec1 as the text (7.08:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.83:1passpassfail
  • AAA: use #a08bda as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9178d3 as the background.

Brands using this color

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

Fonts for this mood

#9178d3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9178d3
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 #9178d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9178d3-ab9cc4-dfbf4e-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