Color

#6881df

#6881df
hex#6881df
rgbrgb(104, 129, 223)
hslhsl(227, 65%, 64%)
oklchoklch(0.628 0.144 270.6)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2397

Colors that go with #6881df

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 →

#dfc568

#68bddf · #8968df

#df6881 · #81df68

Split-complementary

Open in tool →

#df8968 · #bddf68

#df68bd · #dfc568 · #68df89

Contrast

#6881df as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #4e6cda as the text (4.69:1)
  • AAA: use #2a4cc6 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.79:1passpassfail
  • AAA: use #7d93e3 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6881df as the background.

Brands using this color

Fonts for this mood

#6881df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6881df
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 #6881df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6881df-9ca0c4-df7a4e-221f2d-e9eff1?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