Color

#364bab

#364bab
hex#364bab
rgbrgb(54, 75, 171)
hslhsl(229, 52%, 44%)
oklchoklch(0.453 0.155 269.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0876

Colors that go with #364bab

Charcoal, Sea Green and Steel Blue 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 →

#ab9536

#3686ab · #5b36ab

#ab364b · #4bab36

Split-complementary

Open in tool →

#ab5b36 · #86ab36

#ab3686 · #ab9536 · #36ab5b

Contrast

#364bab as textRatioAAAA largeAAAFix
Aaon white
7.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #5c71cc as the text (4.69:1)
  • AAA: use #8393d8 as the text (7.13:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #364bab as the background.

Brands using this color

Fonts for this mood

#364bab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #364bab
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 #364bab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/364bab-9c9fc4-df7e4e-231f2d-e9eef1?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