Color

#b573f2

#b573f2
hex#b573f2
rgbrgb(181, 115, 242)
hslhsl(271, 83%, 70%)
oklchoklch(0.679 0.188 306)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.285

Colors that go with #b573f2

Medium Sea Green, Amber and Medium Slate 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 →

#b0f273

#7573f2 · #f273f0

#f2b573 · #73f2b5

Split-complementary

Open in tool →

#f0f273 · #73f275

#f27573 · #b0f273 · #73f0f2

Contrast

#b573f2 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #9e49ee as the text (4.52:1)
  • AAA: use #7b14db as the text (7.08:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #ba7cf3 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b573f2 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

#b573f2 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b573f2
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 #b573f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b573f2-b59cc4-c7cb62-2c1f2d-eae9f1?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