Color

#64499c

#64499c
hex#64499c
rgbrgb(100, 73, 156)
hslhsl(260, 36%, 45%)
oklchoklch(0.475 0.13 296.1)
Closest name: Lords of the Night (#664488)Relative luminance 0.0987

Colors that go with #64499c

Charcoal, Sea Green and 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 →

#819c49

#49579c · #8e499c

#9c6549 · #499c65

Split-complementary

Open in tool →

#9c8e49 · #579c49

#9c4957 · #819c49 · #499c8e

Contrast

#64499c as textRatioAAAA largeAAAFix
Aaon white
7.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.97:1failfailfail
  • AA: use #8166b7 as the text (4.52:1)
  • AAA: use #a18dc9 as the text (7.17:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64499c as the background.

Brands using this color

Fonts for this mood

#64499c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64499c
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 #64499c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64499c-ae9cc4-dfc94e-2a1f2d-e9ebf1?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