Color

#901fe0

#901fe0
hex#901fe0
rgbrgb(144, 31, 224)
hslhsl(275, 76%, 50%)
oklchoklch(0.531 0.258 304.6)
Closest name: blueviolet (#8a2be2)Relative luminance 0.1229

Colors that go with #901fe0

Olive Green, Charcoal and Denim 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 →

#6fe01f

#2f1fe0 · #e01fd0

#e0901f · #1fe090

Split-complementary

Open in tool →

#d0e01f · #1fe02f

#e02f1f · #6fe01f · #1fd0e0

Contrast

#901fe0 as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #811cca as the text (7.11:1)
Aaon black
3.46:1failpassfail
  • AA: use #a447e6 as the text (4.62:1)
  • AAA: use #bc78ed as the text (7.05:1)
  • AA: or shift the background to #dedede (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 #901fe0 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

#901fe0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #901fe0
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 #901fe0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/901fe0-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