Color

#363dfc

#363dfc
hex#363dfc
rgbrgb(54, 61, 252)
hslhsl(238, 97%, 60%)
oklchoklch(0.507 0.271 270.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1115

Colors that go with #363dfc

Charcoal, Crimson and Sea Green 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 →

#fcf536

#36a0fc · #9236fc

#fc363d · #3dfc36

Split-complementary

Open in tool →

#fc9236 · #a0fc36

#fc36a0 · #fcf536 · #36fc92

Contrast

#363dfc as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #2c33fc as the text (7.03:1)
Aaon black
3.23:1failpassfail
  • AA: use #5e64fd as the text (4.72:1)
  • AAA: use #868afd as the text (7.07:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/363dfc-9f9cc4-df944e-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