Color

#903abb

#903abb
hex#903abb
rgbrgb(144, 58, 187)
hslhsl(280, 53%, 48%)
oklchoklch(0.525 0.199 312.1)
Closest name: darkorchid (#9932cc)Relative luminance 0.1254

Colors that go with #903abb

Sea Green, Charcoal and Deep Sky Blue 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 →

#65bb3a

#4f3abb · #bb3aa6

#bb903a · #3abb90

Split-complementary

Open in tool →

#a6bb3a · #3abb4f

#bb4f3a · #65bb3a · #3aa6bb

Contrast

#903abb as textRatioAAAA largeAAAFix
Aaon white
5.99:1passpassfail
  • AAA: use #8134a8 as the text (7.02:1)
Aaon black
3.51:1failpassfail
  • AA: use #a353ca as the text (4.65:1)
  • AAA: use #ba7ed7 as the text (7.05:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #903abb 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

#903abb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #903abb
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 #903abb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/903abb-b99fc1-b8cb62-2d1f2c-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