Color

#764eca

#764eca
hex#764eca
rgbrgb(118, 78, 202)
hslhsl(259, 54%, 55%)
oklchoklch(0.533 0.184 294.1)
Closest name: slateblue (#6a5acd)Relative luminance 0.1356

Colors that go with #764eca

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 →

#a3ca4e

#4e65ca · #b34eca

#ca764e · #4eca76

Split-complementary

Open in tool →

#cab34e · #65ca4e

#ca4e65 · #a3ca4e · #4ecab3

Contrast

#764eca as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #663bc4 as the text (7.03:1)
Aaon black
3.71:1failpassfail
  • AA: use #8562d0 as the text (4.66:1)
  • AAA: use #a389dc as the text (7.17:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #764eca as the background.

Brands using this color

Fonts for this mood

#764eca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #764eca
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 #764eca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/764eca-ad9cc4-dfc74e-2a1f2d-e9ebf1?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