Color

#0364bf

#0364bf
hex#0364bf
rgbrgb(3, 100, 191)
hslhsl(209, 97%, 38%)
oklchoklch(0.508 0.162 254.4)
Closest name: Denim (#1560bd)Relative luminance 0.129

Colors that go with #0364bf

Charcoal, Crimson 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 →

#bf5e03

#03bfbc · #0306bf

#bf0364 · #64bf03

Split-complementary

Open in tool →

#bf0306 · #bfbc03

#bc03bf · #bf5e03 · #06bf03

Contrast

#0364bf as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #0357a6 as the text (7.2:1)
Aaon black
3.58:1failpassfail
  • AA: use #0374dd as the text (4.55:1)
  • AAA: use #319afc as the text (7.16:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0364bf as the background.

Brands using this color

Fonts for this mood

#0364bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0364bf
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 #0364bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0364bf-9cacc4-df4e4e-1f212d-e9f1f1?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