Color

#6870cf

#6870cf
hex#6870cf
rgbrgb(104, 112, 207)
hslhsl(235, 52%, 61%)
oklchoklch(0.584 0.144 277.3)
Closest name: Flood (#6677bb)Relative luminance 0.1904

Colors that go with #6870cf

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 →

#cfc768

#68a4cf · #9368cf

#cf6870 · #70cf68

Split-complementary

Open in tool →

#cf9368 · #a4cf68

#cf68a4 · #cfc768 · #68cf93

Contrast

#6870cf as textRatioAAAA largeAAAFix
Aaon white
4.37:1failpassfail
  • AA: use #646dce as the text (4.54:1)
  • AAA: use #3d48c2 as the text (7.23:1)
  • AA: or shift the background to #0a0a0a (4.53:1)
Aaon black
4.81:1passpassfail
  • AAA: use #8b91da as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6870cf as the background.

Brands using this color

Fonts for this mood

#6870cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6870cf
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 #6870cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6870cf-9e9cc4-df8d4e-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