Color

#7e66eb

#7e66eb
hex#7e66eb
rgbrgb(126, 102, 235)
hslhsl(251, 77%, 66%)
oklchoklch(0.602 0.192 287.4)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1994

Colors that go with #7e66eb

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 →

#d3eb66

#6690eb · #c166eb

#eb7e66 · #66eb7e

Split-complementary

Open in tool →

#ebc166 · #90eb66

#eb6690 · #d3eb66 · #66ebc1

Contrast

#7e66eb as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #765dea as the text (4.64:1)
  • AAA: use #5434e5 as the text (7:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #9c8af0 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7e66eb as the background.

Brands using this color

Fonts for this mood

#7e66eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7e66eb
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 #7e66eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7e66eb-a89cc4-dfb34e-281f2d-e9ecf1?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