Color

#53279b

#53279b
hex#53279b
rgbrgb(83, 39, 155)
hslhsl(263, 60%, 38%)
oklchoklch(0.404 0.175 294.5)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0566

Colors that go with #53279b

Royal Blue, Crimson and Denim 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 →

#6e9b27

#27349b · #8d279b

#9b5327 · #279b53

Split-complementary

Open in tool →

#9b8d27 · #349b27

#9b2734 · #6e9b27 · #279b8d

Contrast

#53279b as textRatioAAAA largeAAAFix
Aaon white
9.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #8b5cd6 as the text (4.6:1)
  • AAA: use #a885e0 as the text (7.1:1)
  • AA: or shift the background to #b0b0b0 (4.54:1)
  • AAA: or shift the background to #dbdbdb (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53279b 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

#53279b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53279b
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 #53279b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53279b-b09cc4-dfd04e-2b1f2d-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