Color

#350660

#350660
hex#350660
rgbrgb(53, 6, 96)
hslhsl(271, 88%, 20%)
oklchoklch(0.277 0.139 300.1)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0173

Colors that go with #350660

Charcoal, Royal Blue and Cobalt 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#326006

#080660 · #60065e

#603406 · #066034

Split-complementary

Open in tool →

#5e6006 · #066008

#600806 · #326006 · #065e60

Contrast

#350660 as textRatioAAAA largeAAAFix
Aaon white
15.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #9e44f3 as the text (4.57:1)
  • AAA: use #ba79f6 as the text (7.15:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #350660 as the background.

Brands using this color

Fonts for this mood

#350660 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #350660
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 #350660 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/350660-b59cc4-c7cb62-2c1f2d-eae9f1?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