Color

#901db9

#901db9
hex#901db9
rgbrgb(144, 29, 185)
hslhsl(284, 73%, 42%)
oklchoklch(0.499 0.227 314.5)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1031

Colors that go with #901db9

Denim, Forest Green and Charcoal 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 →

#47b91d

#411db9 · #b91d95

#b9901d · #1db990

Split-complementary

Open in tool →

#95b91d · #1db941

#b9411d · #47b91d · #1d95b9

Contrast

#901db9 as textRatioAAAA largeAAAFix
Aaon white
6.86:1passpassfail
  • AAA: use #8c1cb5 as the text (7.12:1)
Aaon black
3.06:1failpassfail
  • AA: use #b338e0 as the text (4.56:1)
  • AAA: use #c972e9 as the text (7.07:1)
  • AA: or shift the background to #d4d4d4 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #901db9 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

#901db9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #901db9
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 #901db9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/901db9-bc9fc1-b1cb62-2d1f2b-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