Color

#891efa

#891efa
hex#891efa
rgbrgb(137, 30, 250)
hslhsl(269, 96%, 55%)
oklchoklch(0.545 0.28 297)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1315

Colors that go with #891efa

Olive Green, Medium Slate Blue and Teal 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 →

#90fa1e

#1e22fa · #f71efa

#fa891e · #1efa89

Split-complementary

Open in tool →

#faf71e · #22fa1e

#fa1e22 · #90fa1e · #1efaf7

Contrast

#891efa as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #7405eb as the text (7.09:1)
Aaon black
3.63:1failpassfail
  • AA: use #9b41fb as the text (4.54:1)
  • AAA: use #b878fc as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #891efa as the background.

Brands using this color

Fonts for this mood

#891efa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #891efa
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 #891efa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/891efa-b49cc4-cbcb62-2c1f2d-e9e9f1?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