Color

#766df3

#766df3
hex#766df3
rgbrgb(118, 109, 243)
hslhsl(244, 85%, 69%)
oklchoklch(0.612 0.194 282)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2126

Colors that go with #766df3

Amber, Blue and Charcoal 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 →

#eaf36d

#6da7f3 · #b96df3

#f3766d · #6df376

Split-complementary

Open in tool →

#f3b96d · #a7f36d

#f36da7 · #eaf36d · #6df3b9

Contrast

#766df3 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #685ff2 as the text (4.66:1)
  • AAA: use #4134ef as the text (7.09:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #9089f5 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #766df3 as the background.

Brands using this color

Fonts for this mood

#766df3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #766df3
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 #766df3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/766df3-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