Color

#523ddb

#523ddb
hex#523ddb
rgbrgb(82, 61, 219)
hslhsl(248, 69%, 55%)
oklchoklch(0.491 0.227 280)
Closest name: Blurple (#5539cc)Relative luminance 0.1025

Colors that go with #523ddb

Charcoal, Sea Green and Amber 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 →

#c6db3d

#3d77db · #a13ddb

#db523d · #3ddb52

Split-complementary

Open in tool →

#dba13d · #77db3d

#db3d77 · #c6db3d · #3ddba1

Contrast

#523ddb as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #4e39db as the text (7.16:1)
Aaon black
3.05:1failpassfail
  • AA: use #7564e3 as the text (4.69:1)
  • AAA: use #978bea as the text (7.2:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #523ddb 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

#523ddb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #523ddb
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 #523ddb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/523ddb-a69cc4-dfac4e-271f2d-e9ecf1?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