Color

#905cf0

#905cf0
hex#905cf0
rgbrgb(144, 92, 240)
hslhsl(261, 83%, 65%)
oklchoklch(0.606 0.212 295.6)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.1987

Colors that go with #905cf0

Royal Blue, Taupe and Olive Green 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 →

#bcf05c

#5c72f0 · #da5cf0

#f0905c · #5cf090

Split-complementary

Open in tool →

#f0da5c · #72f05c

#f05c72 · #bcf05c · #5cf0da

Contrast

#905cf0 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #8952ef as the text (4.65:1)
  • AAA: use #661fea as the text (7.12:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.97:1passpassfail
  • AAA: use #a981f3 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #905cf0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#905cf0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #905cf0
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 #905cf0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/905cf0-af9cc4-dfcb4e-2a1f2d-e9eaf1?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