Color

#363fec

#363fec
hex#363fec
rgbrgb(54, 63, 236)
hslhsl(237, 83%, 57%)
oklchoklch(0.493 0.251 270.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.104

Colors that go with #363fec

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ece336

#369aec · #8836ec

#ec363f · #3fec36

Split-complementary

Open in tool →

#ec8836 · #9aec36

#ec369a · #ece336 · #36ec88

Contrast

#363fec as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #323bec as the text (7.06:1)
Aaon black
3.08:1failpassfail
  • AA: use #6068f0 as the text (4.74:1)
  • AAA: use #868bf4 as the text (7.01:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #363fec 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

#363fec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #363fec
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 #363fec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/363fec-9f9cc4-df924e-251f2d-e9edf1?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