Color

#520dba

#520dba
hex#520dba
rgbrgb(82, 13, 186)
hslhsl(264, 87%, 39%)
oklchoklch(0.413 0.227 289.2)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0563

Colors that go with #520dba

Olive Green, Forest Green and Royal 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.

Real palettes that use #520dba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75ba0d

#0d1eba · #a90dba

#ba520d · #0dba52

Split-complementary

Open in tool →

#baa90d · #1eba0d

#ba0d1e · #75ba0d · #0dbaa9

Contrast

#520dba as textRatioAAAA largeAAAFix
Aaon white
9.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #904ff3 as the text (4.6:1)
  • AAA: use #ae7ef6 as the text (7.11:1)
  • AA: or shift the background to #b0b0b0 (4.56:1)
  • AAA: or shift the background to #dbdbdb (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 #520dba 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

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

mcpConnect your agent — build around #520dba
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 #520dba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/520dba-b19cc4-dfd34e-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