Color

#331362

#331362
hex#331362
rgbrgb(51, 19, 98)
hslhsl(264, 68%, 23%)
oklchoklch(0.289 0.129 295.6)
Closest name: Fabric of Space (#341758)Relative luminance 0.0205

Colors that go with #331362

Charcoal, Royal Blue and Cadet 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 →

#436313

#131b63 · #5b1363

#633313 · #136333

Split-complementary

Open in tool →

#635b13 · #1b6313

#63131b · #436313 · #13635b

Contrast

#331362 as textRatioAAAA largeAAAFix
Aaon white
14.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #8e58df as the text (4.61:1)
  • AAA: use #ab83e7 as the text (7.13:1)
  • AA: or shift the background to #8f8f8f (4.6:1)
  • AAA: or shift the background to #b3b3b3 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331362 as the background.

Brands using this color

Fonts for this mood

#331362 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331362
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 #331362 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331362-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