Color

#655fdd

#655fdd
hex#655fdd
rgbrgb(101, 95, 221)
hslhsl(243, 65%, 62%)
oklchoklch(0.56 0.186 280.7)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1617

Colors that go with #655fdd

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 →

#d7dd5f

#5f98dd · #a45fdd

#dd655f · #5fdd65

Split-complementary

Open in tool →

#dda45f · #98dd5f

#dd5f98 · #d7dd5f · #5fdda4

Contrast

#655fdd as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #453dd6 as the text (7.26:1)
Aaon black
4.23:1failpassfail
  • AA: use #6d68df as the text (4.7:1)
  • AAA: use #928de7 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/655fdd-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