Color

#b18aff

#b18aff
hex#b18aff
rgbrgb(177, 138, 255)
hslhsl(260, 100%, 77%)
oklchoklch(0.719 0.168 297.4)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3474

Colors that go with #b18aff

Amber, Royal Blue and Dark Khaki 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 →

#d8ff8a

#8a9dff · #eb8aff

#ffb18a · #8affb1

Split-complementary

Open in tool →

#ffeb8a · #9dff8a

#ff8a9d · #d8ff8a · #8affeb

Contrast

#b18aff as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #884dff as the text (4.61:1)
  • AAA: use #5f0fff as the text (7:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.09:1)
Aaon black
7.95:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b18aff as the background.

Brands using this color

Fonts for this mood

#b18aff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b18aff
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 #b18aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b18aff-ae9cc4-dfc94e-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