Color

#5d3281

#5d3281
hex#5d3281
rgbrgb(93, 50, 129)
hslhsl(273, 44%, 35%)
oklchoklch(0.411 0.131 306.6)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0619

Colors that go with #5d3281

Charcoal, Crimson and Denim 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 →

#558132

#363281 · #81327d

#815d32 · #32815d

Split-complementary

Open in tool →

#7d8132 · #328136

#813632 · #558132 · #327d81

Contrast

#5d3281 as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #945dc0 as the text (4.59:1)
  • AAA: use #af86d0 as the text (7.14:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d3281 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

#5d3281 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d3281
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 #5d3281 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d3281-b79cc4-c4cb62-2d1f2d-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