Color

#905699

#905699
hex#905699
rgbrgb(144, 86, 153)
hslhsl(292, 28%, 47%)
oklchoklch(0.544 0.12 322)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1488

Colors that go with #905699

Sea Green, Midnight Blue and Orange 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 →

#5f9956

#6f5699 · #995681

#999056 · #569990

Split-complementary

Open in tool →

#819956 · #56996f

#996f56 · #5f9956 · #568199

Contrast

#905699 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #75467c as the text (7.18:1)
Aaon black
3.98:1failpassfail
  • AA: use #9c5fa5 as the text (4.59:1)
  • AAA: use #b486bb as the text (7.07:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #905699 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 #905699
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 #905699 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/905699-c09fc1-a3cb62-2d1f29-ece9f1?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