Color

#56387a

#56387a
hex#56387a
rgbrgb(86, 56, 122)
hslhsl(267, 37%, 35%)
oklchoklch(0.408 0.11 302.8)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0621

Colors that go with #56387a

Charcoal, Blue and Crimson 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 →

#5d7a38

#383c7a · #77387a

#7a5638 · #387a56

Split-complementary

Open in tool →

#7a7738 · #3c7a38

#7a383c · #5d7a38 · #387a77

Contrast

#56387a as textRatioAAAA largeAAAFix
Aaon white
9.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #8b65b8 as the text (4.65:1)
  • AAA: use #a88cca as the text (7.27:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56387a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#56387a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56387a
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 #56387a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56387a-b39cc4-dfda4e-2c1f2d-e9eaf1?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