Color

#6504ae

#6504ae
hex#6504ae
rgbrgb(101, 4, 174)
hslhsl(274, 96%, 35%)
oklchoklch(0.419 0.22 301)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0591

Colors that go with #6504ae

Olive Green, Charcoal and Teal 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 →

#4eaf04

#0f04af · #af04a4

#af6504 · #04af65

Split-complementary

Open in tool →

#a4af04 · #04af0f

#af0f04 · #4eaf04 · #04a4af

Contrast

#6504ae as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #a637fb as the text (4.56:1)
  • AAA: use #c173fc as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6504ae as the background.

Brands using this color

Fonts for this mood

#6504ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6504ae
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 #6504ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6504ae-b79cc4-c2cb62-2d1f2d-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