Color

#b173de

#b173de
hex#b173de
rgbrgb(177, 115, 222)
hslhsl(275, 62%, 66%)
oklchoklch(0.664 0.164 309.3)
Closest name: Lavender (#b56edc)Relative luminance 0.2688

Colors that go with #b173de

Medium Sea Green, Amber and Dark Goldenrod 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 →

#9fde73

#7c73de · #de73d5

#deb173 · #73deb1

Split-complementary

Open in tool →

#d5de73 · #73de7c

#de7c73 · #9fde73 · #73d5de

Contrast

#b173de as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #9f51d6 as the text (4.54:1)
  • AAA: use #7f2cba as the text (7.07:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.38:1passpassfail
  • AAA: use #b87fe1 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b173de 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

#b173de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b173de
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 #b173de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b173de-b89cc4-c0cb62-2d1f2d-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