Color

#904dcb

#904dcb
hex#904dcb
rgbrgb(144, 77, 203)
hslhsl(272, 55%, 55%)
oklchoklch(0.56 0.19 305.6)
Closest name: Fuchsia Pheromone (#9f4cb7)Relative luminance 0.1555

Colors that go with #904dcb

Royal Blue, Olive Green and Sea 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 →

#88cb4d

#514dcb · #cb4dc7

#cb904d · #4dcb90

Split-complementary

Open in tool →

#c7cb4d · #4dcb51

#cb514d · #88cb4d · #4dc7cb

Contrast

#904dcb as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #7734b2 as the text (7.2:1)
Aaon black
4.11:1failpassfail
  • AA: use #9859cf as the text (4.67:1)
  • AAA: use #b384db as the text (7.24:1)
  • AA: or shift the background to #f2f2f2 (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 #904dcb 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

#904dcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #904dcb
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 #904dcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/904dcb-b69cc4-c5cb62-2d1f2d-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