Color

#364ddd

#364ddd
hex#364ddd
rgbrgb(54, 77, 221)
hslhsl(232, 71%, 54%)
oklchoklch(0.5 0.219 269.3)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1131

Colors that go with #364ddd

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 #364ddd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ddc736

#36a0dd · #7336dd

#dd364d · #4ddd36

Split-complementary

Open in tool →

#dd7336 · #a0dd36

#dd36a0 · #ddc736 · #36dd73

Contrast

#364ddd as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #2941db as the text (7.31:1)
Aaon black
3.26:1failpassfail
  • AA: use #596ce3 as the text (4.68:1)
  • AAA: use #818fea as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (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 #364ddd 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

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

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

tool url/palettes/new/364ddd-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