Color

#386bb7

#386bb7
hex#386bb7
rgbrgb(56, 107, 183)
hslhsl(216, 53%, 47%)
oklchoklch(0.531 0.132 258.3)
Closest name: Campanula (#3473b7)Relative luminance 0.1478

Colors that go with #386bb7

Charcoal, Sea Green and Sienna 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 →

#b78538

#38abb7 · #4538b7

#b7386b · #6bb738

Split-complementary

Open in tool →

#b74538 · #abb738

#b738ab · #b78538 · #38b745

Contrast

#386bb7 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #2e5794 as the text (7.22:1)
Aaon black
3.96:1failpassfail
  • AA: use #4075c4 as the text (4.56:1)
  • AAA: use #6f97d3 as the text (7.04:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #386bb7 as the background.

Brands using this color

Fonts for this mood

#386bb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #386bb7
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 #386bb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/386bb7-9ca7c4-df5f4e-201f2d-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