Color

#5a3592

#5a3592
hex#5a3592
rgbrgb(90, 53, 146)
hslhsl(264, 47%, 39%)
oklchoklch(0.424 0.147 298.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.068

Colors that go with #5a3592

Royal Blue, Blue 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 →

#6d9235

#353e92 · #893592

#925a35 · #35925a

Split-complementary

Open in tool →

#928935 · #3e9235

#92353e · #6d9235 · #359289

Contrast

#5a3592 as textRatioAAAA largeAAAFix
Aaon white
8.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #8a62c6 as the text (4.64:1)
  • AAA: use #a687d4 as the text (7.04:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a3592 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

#5a3592 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a3592
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 #5a3592 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a3592-b19cc4-dfd34e-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