Color

#56287b

#56287b
hex#56287b
rgbrgb(86, 40, 123)
hslhsl(273, 51%, 32%)
oklchoklch(0.383 0.137 306.5)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0493

Colors that go with #56287b

Charcoal, Crimson and Midnight 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 →

#4d7b28

#2c287b · #7b2877

#7b5628 · #287b56

Split-complementary

Open in tool →

#777b28 · #287b2c

#7b2c28 · #4d7b28 · #28777b

Contrast

#56287b as textRatioAAAA largeAAAFix
Aaon white
10.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #9759c9 as the text (4.59:1)
  • AAA: use #b284d7 as the text (7.17:1)
  • AA: or shift the background to #ababab (4.61:1)
  • AAA: or shift the background to #d4d4d4 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56287b 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

#56287b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56287b
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 #56287b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56287b-b79cc4-c4cb62-2d1f2d-eae9f1?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