Color

#75519e

#75519e
hex#75519e
rgbrgb(117, 81, 158)
hslhsl(268, 32%, 47%)
oklchoklch(0.508 0.123 303.9)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1214

Colors that go with #75519e

Charcoal, Sea Green and Crimson 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 →

#7a9e51

#51549e · #9c519e

#9e7551 · #519e75

Split-complementary

Open in tool →

#9e9c51 · #549e51

#9e5154 · #7a9e51 · #519e9c

Contrast

#75519e as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #69498d as the text (7.15:1)
Aaon black
3.43:1failpassfail
  • AA: use #8a68b1 as the text (4.7:1)
  • AAA: use #a68dc4 as the text (7.23:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75519e 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 #75519e
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 #75519e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75519e-b39cc4-dfdc4e-2c1f2d-e9eaf1?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