Color

#5409be

#5409be
hex#5409be
rgbrgb(84, 9, 190)
hslhsl(265, 91%, 39%)
oklchoklch(0.418 0.232 289.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.058

Colors that go with #5409be

Olive Green, 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.

Real palettes that use #5409be

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#73be09

#0918be · #af09be

#be5409 · #09be54

Split-complementary

Open in tool →

#beaf09 · #18be09

#be0918 · #73be09 · #09beaf

Contrast

#5409be as textRatioAAAA largeAAAFix
Aaon white
9.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #924bf7 as the text (4.57:1)
  • AAA: use #b07bf9 as the text (7.05:1)
  • AA: or shift the background to #b3b3b3 (4.64:1)
  • AAA: or shift the background to #dbdbdb (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5409be 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

#5409be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5409be
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 #5409be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5409be-b19cc4-dfd54e-2b1f2d-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