Color

#365fc9

#365fc9
hex#365fc9
rgbrgb(54, 95, 201)
hslhsl(223, 58%, 50%)
oklchoklch(0.517 0.171 265)
Closest name: God of Rain (#4466cc)Relative luminance 0.1319

Colors that go with #365fc9

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 →

#c9a036

#36a9c9 · #5636c9

#c9365f · #5fc936

Split-complementary

Open in tool →

#c95636 · #a9c936

#c936a9 · #c9a036 · #36c956

Contrast

#365fc9 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #2e52ad as the text (7.18:1)
Aaon black
3.64:1failpassfail
  • AA: use #4e73d0 as the text (4.69:1)
  • AAA: use #7a96dc as the text (7.22:1)
  • AA: or shift the background to #e6e6e6 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #365fc9 as the background.

Brands using this color

Fonts for this mood

#365fc9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #365fc9
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 #365fc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/365fc9-9ca3c4-df704e-211f2d-e9eff1?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