Color

#350cca

#350cca
hex#350cca
rgbrgb(53, 12, 202)
hslhsl(253, 89%, 42%)
oklchoklch(0.405 0.248 275.1)
Closest name: Busty Blue (#3300cc)Relative luminance 0.0528

Colors that go with #350cca

Charcoal, Cornflower Blue and Crimson 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 →

#a1ca0c

#0c42ca · #940cca

#ca350c · #0cca35

Split-complementary

Open in tool →

#ca940c · #42ca0c

#ca0c42 · #a1ca0c · #0cca94

Contrast

#350cca as textRatioAAAA largeAAAFix
Aaon white
10.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #7d5bf5 as the text (4.69:1)
  • AAA: use #9f87f8 as the text (7.3:1)
  • AA: or shift the background to #adadad (4.55:1)
  • AAA: or shift the background to #d6d6d6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #350cca 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

#350cca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #350cca
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 #350cca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/350cca-a99cc4-dfb84e-281f2d-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