Color

#3167fc

#3167fc
hex#3167fc
rgbrgb(49, 103, 252)
hslhsl(224, 97%, 59%)
oklchoklch(0.571 0.229 264.7)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1738

Colors that go with #3167fc

Charcoal, Crimson 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 →

#fcc631

#31cdfc · #6031fc

#fc3167 · #67fc31

Split-complementary

Open in tool →

#fc6031 · #cdfc31

#fc31cd · #fcc631 · #31fc60

Contrast

#3167fc as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #0442ec as the text (7.01:1)
Aaon black
4.48:1failpassfail
  • AA: use #366bfc as the text (4.67:1)
  • AAA: use #6d94fd as the text (7.3:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3167fc as the background.

Brands using this color

Fonts for this mood

#3167fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3167fc
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 #3167fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3167fc-9ca2c4-df724e-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