Color

#6764ce

#6764ce
hex#6764ce
rgbrgb(103, 100, 206)
hslhsl(242, 52%, 60%)
oklchoklch(0.56 0.159 281.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.1645

Colors that go with #6764ce

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 →

#cbce64

#6495ce · #9d64ce

#ce6764 · #64ce67

Split-complementary

Open in tool →

#ce9d64 · #95ce64

#ce6495 · #cbce64 · #64ce9d

Contrast

#6764ce as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #4945c4 as the text (7.16:1)
Aaon black
4.29:1failpassfail
  • AA: use #6b68cf as the text (4.51:1)
  • AAA: use #918fdc as the text (7.17:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6764ce as the background.

Brands using this color

Fonts for this mood

#6764ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6764ce
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 #6764ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6764ce-a29cc4-df9e4e-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