Color

#756de9

#756de9
hex#756de9
rgbrgb(117, 109, 233)
hslhsl(244, 74%, 67%)
oklchoklch(0.605 0.181 282.4)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.206

Colors that go with #756de9

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 →

#e1e96d

#6da3e9 · #b36de9

#e9756d · #6de975

Split-complementary

Open in tool →

#e9b36d · #a3e96d

#e96da3 · #e1e96d · #6de9b3

Contrast

#756de9 as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #6d64e8 as the text (4.53:1)
  • AAA: use #4337e1 as the text (7.31:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.12:1passpassfail
  • AAA: use #928cee as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #756de9 as the background.

Brands using this color

Fonts for this mood

#756de9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #756de9
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 #756de9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/756de9-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