Color

#900af0

#900af0
hex#900af0
rgbrgb(144, 10, 240)
hslhsl(275, 92%, 49%)
oklchoklch(0.537 0.28 301.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1244

Colors that go with #900af0

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 →

#6af00a

#1d0af0 · #f00add

#f0900a · #0af090

Split-complementary

Open in tool →

#ddf00a · #0af01d

#f01d0a · #6af00a · #0addf0

Contrast

#900af0 as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #8109d7 as the text (7.11:1)
Aaon black
3.49:1failpassfail
  • AA: use #a93bf7 as the text (4.66:1)
  • AAA: use #c376f9 as the text (7.28:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #900af0 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

#900af0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #900af0
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 #900af0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/900af0-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