Color

#327db3

#327db3
hex#327db3
rgbrgb(50, 125, 179)
hslhsl(205, 56%, 45%)
oklchoklch(0.568 0.111 243.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.186

Colors that go with #327db3

Charcoal, Copper 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 →

#b36832

#32b3a8 · #323db3

#b3327d · #7db332

Split-complementary

Open in tool →

#b3323d · #b3a832

#a832b3 · #b36832 · #3db332

Contrast

#327db3 as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #317baf as the text (4.58:1)
  • AAA: use #255c83 as the text (7.15:1)
  • AA: or shift the background to #080808 (4.5:1)
Aaon black
4.72:1passpassfail
  • AAA: use #549ccf as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #327db3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#327db3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #327db3
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 #327db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/327db3-9cafc4-df4e58-1f212d-e9f1f0?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