Color

#655dda

#655dda
hex#655dda
rgbrgb(101, 93, 218)
hslhsl(244, 63%, 61%)
oklchoklch(0.554 0.185 281.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1566

Colors that go with #655dda

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 →

#d2da5d

#5d93da · #a45dda

#da655d · #5dda65

Split-complementary

Open in tool →

#daa45d · #93da5d

#da5d93 · #d2da5d · #5ddaa4

Contrast

#655dda as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #4a40d4 as the text (7.06:1)
Aaon black
4.13:1failpassfail
  • AA: use #6d65dc as the text (4.55:1)
  • AAA: use #918be5 as the text (7.03:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/655dda-a39cc4-dfa24e-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