Color

#64048b

#64048b
hex#64048b
rgbrgb(100, 4, 139)
hslhsl(283, 94%, 28%)
oklchoklch(0.386 0.19 311.5)
Closest name: Extraviolet (#661188)Relative luminance 0.0466

Colors that go with #64048b

Forest Green, Charcoal 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 →

#2a8b04

#21048b · #8b046d

#8b6404 · #048b64

Split-complementary

Open in tool →

#6d8b04 · #048b21

#8b2104 · #2a8b04 · #046d8b

Contrast

#64048b as textRatioAAAA largeAAAFix
Aaon white
10.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #b816f8 as the text (4.51:1)
  • AAA: use #d26bfa as the text (7.22:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64048b 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

#64048b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64048b
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 #64048b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64048b-bb9fc1-b2cb62-2d1f2b-ebe9f1?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