Color

#364bd3

#364bd3
hex#364bd3
rgbrgb(54, 75, 211)
hslhsl(232, 64%, 52%)
oklchoklch(0.487 0.208 269.8)
Closest name: Blurple (#5539cc)Relative luminance 0.1052

Colors that go with #364bd3

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.

Real palettes that use #364bd3

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d3be36

#3699d3 · #7036d3

#d3364b · #4bd336

Split-complementary

Open in tool →

#d37036 · #99d336

#d33699 · #d3be36 · #36d370

Contrast

#364bd3 as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #3247d2 as the text (7.08:1)
Aaon black
3.1:1failpassfail
  • AA: use #5c6ddb as the text (4.67:1)
  • AAA: use #8692e4 as the text (7.25:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #364bd3 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

#364bd3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #364bd3
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 #364bd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/364bd3-9c9dc4-df864e-231f2d-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