Color

#523acb

#523acb
hex#523acb
rgbrgb(82, 58, 203)
hslhsl(250, 58%, 51%)
oklchoklch(0.472 0.211 282.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0913

Colors that go with #523acb

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 →

#b2cb3a

#3a6acb · #9a3acb

#cb523a · #3acb52

Split-complementary

Open in tool →

#cb9a3a · #6acb3a

#cb3a6a · #b2cb3a · #3acb9a

Contrast

#523acb as textRatioAAAA largeAAAFix
Aaon white
7.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #7966d6 as the text (4.68:1)
  • AAA: use #988ae0 as the text (7.05:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (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 #523acb 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

#523acb reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/523acb-a79cc4-dfb14e-281f2d-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