Color

#764eb7

#764eb7
hex#764eb7
rgbrgb(118, 78, 183)
hslhsl(263, 42%, 51%)
oklchoklch(0.52 0.16 298.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.1272

Colors that go with #764eb7

Royal Blue, Sea Green 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 →

#8eb74e

#4e5ab7 · #aa4eb7

#b7764e · #4eb776

Split-complementary

Open in tool →

#b7aa4e · #5ab74e

#b74e5a · #8eb74e · #4eb7aa

Contrast

#764eb7 as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #6a44a7 as the text (7.01:1)
Aaon black
3.54:1failpassfail
  • AA: use #8763bf as the text (4.57:1)
  • AAA: use #a58bd0 as the text (7.2:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #764eb7 as the background.

Brands using this color

Fonts for this mood

#764eb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #764eb7
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 #764eb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/764eb7-b09cc4-dfd04e-2b1f2d-e9eaf1?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