Color

#b173e8

#b173e8
hex#b173e8
rgbrgb(177, 115, 232)
hslhsl(272, 72%, 68%)
oklchoklch(0.669 0.176 306.7)
Closest name: Lavender (#b56edc)Relative luminance 0.2743

Colors that go with #b173e8

Medium Sea Green, Olive Drab and Amber 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 →

#a9e873

#7773e8 · #e873e4

#e8b173 · #73e8b1

Split-complementary

Open in tool →

#e4e873 · #73e877

#e87773 · #a9e873 · #73e4e8

Contrast

#b173e8 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #9b4be2 as the text (4.67:1)
  • AAA: use #7b21ca as the text (7.21:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.49:1passpassfail
  • AAA: use #b67bea as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b173e8 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

#b173e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b173e8
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 #b173e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b173e8-b69cc4-c5cb62-2d1f2d-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