Color

#6963bf

#6963bf
hex#6963bf
rgbrgb(105, 99, 191)
hslhsl(244, 42%, 57%)
oklchoklch(0.55 0.139 283.8)
Closest name: slateblue (#6a5acd)Relative luminance 0.1569

Colors that go with #6963bf

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 →

#b9bf63

#638bbf · #9763bf

#bf6963 · #63bf69

Split-complementary

Open in tool →

#bf9763 · #8bbf63

#bf638b · #b9bf63 · #63bf97

Contrast

#6963bf as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #514ab5 as the text (7.01:1)
Aaon black
4.14:1failpassfail
  • AA: use #706bc2 as the text (4.57:1)
  • AAA: use #938fd1 as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (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 #6963bf as the background.

Brands using this color

Fonts for this mood

#6963bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6963bf
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 #6963bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6963bf-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