Color

#b19fe9

#b19fe9
hex#b19fe9
rgbrgb(177, 159, 233)
hslhsl(255, 63%, 77%)
oklchoklch(0.745 0.106 294.9)
Closest name: Violet Velvet (#b19cd9)Relative luminance 0.4003

Colors that go with #b19fe9

Charcoal, Dark Khaki 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 →

#d7e99f

#9fb2e9 · #d79fe9

#e9b29f · #9fe9b2

Split-complementary

Open in tool →

#e9d79f · #b2e99f

#e99fb2 · #d7e99f · #9fe9d7

Contrast

#b19fe9 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #8061db as the text (4.52:1)
  • AAA: use #5e37d2 as the text (7.11:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.07:1)
Aaon black
9.01:1passpasspassPasses 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 #b19fe9 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

#b19fe9 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b19fe9
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 #b19fe9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b19fe9-ab9cc4-dfbd4e-291f2d-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