Color

#8573ab

#8573ab
hex#8573ab
rgbrgb(133, 115, 171)
hslhsl(259, 25%, 56%)
oklchoklch(0.594 0.086 298.5)
Closest name: Aster (#867ba9)Relative luminance 0.2019

Colors that go with #8573ab

Charcoal, Cobalt Blue and Deep Sky 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 →

#99ab73

#737dab · #a173ab

#ab8573 · #73ab85

Split-complementary

Open in tool →

#aba173 · #7dab73

#ab737d · #99ab73 · #73aba1

Contrast

#8573ab as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #7f6ca7 as the text (4.56:1)
  • AAA: use #615086 as the text (7:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #9e8fbc as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8573ab 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 #8573ab
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 #8573ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8573ab-ad9cc4-dfc74e-2a1f2d-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