Color

#3167d3

#3167d3
hex#3167d3
rgbrgb(49, 103, 211)
hslhsl(220, 65%, 51%)
oklchoklch(0.539 0.177 262.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1506

Colors that go with #3167d3

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 →

#d39d31

#31b8d3 · #4c31d3

#d33167 · #67d331

Split-complementary

Open in tool →

#d34c31 · #b8d331

#d331b8 · #d39d31 · #31d34c

Contrast

#3167d3 as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #2554b1 as the text (7.04:1)
Aaon black
4.01:1failpassfail
  • AA: use #4273d7 as the text (4.67:1)
  • AAA: use #7096e1 as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3167d3 as the background.

Brands using this color

Fonts for this mood

#3167d3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3167d3
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 #3167d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3167d3-9ca5c4-df694e-211f2d-e9f0f1?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