Color

#655fe3

#655fe3
hex#655fe3
rgbrgb(101, 95, 227)
hslhsl(243, 70%, 63%)
oklchoklch(0.564 0.194 280.2)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.165

Colors that go with #655fe3

Charcoal, Sea Green and Amber 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 →

#dce35f

#5f9ae3 · #a75fe3

#e3655f · #5fe365

Split-complementary

Open in tool →

#e3a75f · #9ae35f

#e35f9a · #dce35f · #5fe3a7

Contrast

#655fe3 as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #443cdd as the text (7.15:1)
Aaon black
4.3:1failpassfail
  • AA: use #6e67e4 as the text (4.72:1)
  • AAA: use #938eeb as the text (7.31:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #655fe3 as the background.

Brands using this color

Fonts for this mood

#655fe3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #655fe3
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 #655fe3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/655fe3-a39cc4-dfa04e-261f2d-e9edf1?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