Color

#6873ca

#6873ca
hex#6873ca
rgbrgb(104, 115, 202)
hslhsl(233, 48%, 60%)
oklchoklch(0.587 0.133 276.1)
Closest name: Flood (#6677bb)Relative luminance 0.1947

Colors that go with #6873ca

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 →

#cabf68

#68a4ca · #8e68ca

#ca6873 · #73ca68

Split-complementary

Open in tool →

#ca8e68 · #a4ca68

#ca68a4 · #cabf68 · #68ca8e

Contrast

#6873ca as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #606cc7 as the text (4.7:1)
  • AAA: use #404db5 as the text (7.13:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.89:1passpassfail
  • AAA: use #8a93d6 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6873ca as the background.

Brands using this color

Fonts for this mood

#6873ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6873ca
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 #6873ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6873ca-9c9cc4-df884e-241f2d-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