Color

#b591c5

#b591c5
hex#b591c5
rgbrgb(181, 145, 197)
hslhsl(282, 31%, 67%)
oklchoklch(0.708 0.084 315.3)
Closest name: Fleur-De-Lis (#b090c7)Relative luminance 0.3411

Colors that go with #b591c5

Charcoal, Denim and Emerald Green 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 →

#a0c591

#9b91c5 · #c591bb

#c5b591 · #91c5b5

Split-complementary

Open in tool →

#bbc591 · #91c59b

#c59b91 · #a0c591 · #91bbc5

Contrast

#b591c5 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #9662ac as the text (4.53:1)
  • AAA: use #734686 as the text (7.12:1)
  • AA: or shift the background to #363636 (4.5:1)
  • AAA: or shift the background to #0f0f0f (7.14:1)
Aaon black
7.82:1passpasspassPasses 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 #b591c5 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 #b591c5
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 #b591c5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b591c5-ba9fc1-b4cb62-2d1f2b-ebe9f1?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