Color

#6877ca

#6877ca
hex#6877ca
rgbrgb(104, 119, 202)
hslhsl(231, 48%, 60%)
oklchoklch(0.595 0.128 274.2)
Closest name: Flood (#6677bb)Relative luminance 0.204

Colors that go with #6877ca

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 →

#cabb68

#68a8ca · #8a68ca

#ca6877 · #77ca68

Split-complementary

Open in tool →

#ca8a68 · #a8ca68

#ca68a8 · #cabb68 · #68ca8a

Contrast

#6877ca as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #6070c7 as the text (4.53:1)
  • AAA: use #3e50b1 as the text (7.03:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #8692d5 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6877ca as the background.

Brands using this color

Fonts for this mood

#6877ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6877ca
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 #6877ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6877ca-9c9ec4-df834e-231f2d-e9eef1?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