Color

#99519e

#99519e
hex#99519e
rgbrgb(153, 81, 158)
hslhsl(296, 32%, 47%)
oklchoklch(0.55 0.14 324.8)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1513

Colors that go with #99519e

Sea Green, Charcoal 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 →

#579e51

#73519e · #9e517d

#9e9951 · #519e99

Split-complementary

Open in tool →

#7d9e51 · #519e73

#9e7351 · #579e51 · #517d9e

Contrast

#99519e as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #7c4280 as the text (7.12:1)
Aaon black
4.03:1failpassfail
  • AA: use #a55aaa as the text (4.64:1)
  • AAA: use #bb82bf as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #99519e 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 #99519e
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 #99519e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99519e-c19fbf-9ccb62-2d1f28-ede9f1?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