Color

#64328f

#64328f
hex#64328f
rgbrgb(100, 50, 143)
hslhsl(272, 48%, 38%)
oklchoklch(0.429 0.15 305.7)
Closest name: rebeccapurple (#663399)Relative luminance 0.0697

Colors that go with #64328f

Crimson, Denim and Midnight Blue 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 →

#5e8f32

#35328f · #8f328c

#8f6432 · #328f64

Split-complementary

Open in tool →

#8c8f32 · #328f35

#8f3532 · #5e8f32 · #328c8f

Contrast

#64328f as textRatioAAAA largeAAAFix
Aaon white
8.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #955dc6 as the text (4.66:1)
  • AAA: use #b086d5 as the text (7.22:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64328f as the background.

Brands using this color

Fonts for this mood

#64328f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64328f
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 #64328f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64328f-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