Color

#64047c

#64047c
hex#64047c
rgbrgb(100, 4, 124)
hslhsl(288, 94%, 25%)
oklchoklch(0.373 0.178 317.3)
Closest name: Extraviolet (#661188)Relative luminance 0.0425

Colors that go with #64047c

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 →

#1c7c04

#28047c · #7c0458

#7c6404 · #047c64

Split-complementary

Open in tool →

#587c04 · #047c28

#7c2804 · #1c7c04 · #04587c

Contrast

#64047c as textRatioAAAA largeAAAFix
Aaon white
11.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #c307f2 as the text (4.63:1)
  • AAA: use #db61fa as the text (7.1:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64047c 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

#64047c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64047c
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 #64047c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64047c-be9fc1-aacb62-2d1f2a-ece9f1?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