Color

#65419b

#65419b
hex#65419b
rgbrgb(101, 65, 155)
hslhsl(264, 41%, 43%)
oklchoklch(0.462 0.142 299.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0891

Colors that go with #65419b

Charcoal, Royal Blue 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 →

#779b41

#414a9b · #92419b

#9b6541 · #419b65

Split-complementary

Open in tool →

#9b9241 · #4a9b41

#9b414a · #779b41 · #419b92

Contrast

#65419b as textRatioAAAA largeAAAFix
Aaon white
7.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #8864be as the text (4.61:1)
  • AAA: use #a78ccf as the text (7.3:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65419b 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

#65419b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #65419b
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 #65419b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65419b-b19cc4-dfd34e-2b1f2d-e9eaf1?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