Color

#363f68

#363f68
hex#363f68
rgbrgb(54, 63, 104)
hslhsl(229, 32%, 31%)
oklchoklch(0.38 0.071 273.2)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0534

Colors that go with #363f68

Steel Blue, Blue and Blush Pink 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 →

#685f36

#365868 · #463668

#68363f · #3f6836

Split-complementary

Open in tool →

#684636 · #586836

#683658 · #685f36 · #366846

Contrast

#363f68 as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #6472af as the text (4.57:1)
  • AAA: use #8994c2 as the text (7.08:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #363f68 as the background.

Brands using this color

mcpConnect your agent — build around #363f68
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 #363f68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/363f68-9c9fc4-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