Color

#53287b

#53287b
hex#53287b
rgbrgb(83, 40, 123)
hslhsl(271, 51%, 32%)
oklchoklch(0.379 0.136 304.5)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0479

Colors that go with #53287b

Royal Blue, Charcoal 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 →

#507b28

#29287b · #7b287a

#7b5328 · #287b53

Split-complementary

Open in tool →

#7a7b28 · #287b29

#7b2928 · #507b28 · #287a7b

Contrast

#53287b as textRatioAAAA largeAAAFix
Aaon white
10.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #9359c9 as the text (4.51:1)
  • AAA: use #af84d7 as the text (7.1:1)
  • AA: or shift the background to #a8a8a8 (4.51:1)
  • AAA: or shift the background to #d1d1d1 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53287b 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

#53287b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53287b
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 #53287b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53287b-b59cc4-c7cb62-2c1f2d-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