Color

#520ffa

#520ffa
hex#520ffa
rgbrgb(82, 15, 250)
hslhsl(257, 96%, 52%)
oklchoklch(0.485 0.288 279.3)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0904

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b8fa0f

#0f42fa · #c70ffa

#fa520f · #0ffa52

Split-complementary

Open in tool →

#fac70f · #42fa0f

#fa0f42 · #b8fa0f · #0ffac7

Contrast

#520ffa as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #8455fc as the text (4.69:1)
  • AAA: use #a582fc as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #520ffa 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

#520ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #520ffa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #520ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/520ffa-ac9cc4-dfc24e-291f2d-e9ebf1?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