Color

#521782

#521782
hex#521782
rgbrgb(82, 23, 130)
hslhsl(273, 70%, 30%)
oklchoklch(0.364 0.165 303.9)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0402

Colors that go with #521782

Crimson, Royal Blue and Tomato 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 →

#478217

#1c1782 · #82177d

#825217 · #178252

Split-complementary

Open in tool →

#7d8217 · #17821c

#821c17 · #478217 · #177d82

Contrast

#521782 as textRatioAAAA largeAAAFix
Aaon white
11.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #9e4de0 as the text (4.59:1)
  • AAA: use #b87de8 as the text (7.14:1)
  • AA: or shift the background to #a1a1a1 (4.51:1)
  • AAA: or shift the background to #c9c9c9 (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 #521782 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

#521782 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #521782
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 #521782 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/521782-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