Color

#365dbf

#365dbf
hex#365dbf
rgbrgb(54, 93, 191)
hslhsl(223, 56%, 48%)
oklchoklch(0.505 0.16 264.9)
Closest name: Denim (#1560bd)Relative luminance 0.1237

Colors that go with #365dbf

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 →

#bf9836

#36a1bf · #5436bf

#bf365d · #5dbf36

Split-complementary

Open in tool →

#bf5436 · #a1bf36

#bf36a1 · #bf9836 · #36bf54

Contrast

#365dbf as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #3053ab as the text (7.12:1)
Aaon black
3.47:1failpassfail
  • AA: use #4c70cd as the text (4.51:1)
  • AAA: use #7c96da as the text (7.23:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/365dbf-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