Color

#364dce

#364dce
hex#364dce
rgbrgb(54, 77, 206)
hslhsl(231, 61%, 51%)
oklchoklch(0.487 0.2 269.5)
Closest name: Blurple (#5539cc)Relative luminance 0.1055

Colors that go with #364dce

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 #364dce

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ceb736

#3699ce · #6b36ce

#ce364d · #4dce36

Split-complementary

Open in tool →

#ce6b36 · #99ce36

#ce3699 · #ceb736 · #36ce6b

Contrast

#364dce as textRatioAAAA largeAAAFix
Aaon white
6.75:1passpassfail
  • AAA: use #3249cd as the text (7.07:1)
Aaon black
3.11:1failpassfail
  • AA: use #5b6dd7 as the text (4.61:1)
  • AAA: use #8492e1 as the text (7.18:1)
  • 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 #364dce as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/364dce-9c9ec4-df834e-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