Color

#310344

#310344
hex#310344
rgbrgb(49, 3, 68)
hslhsl(282, 92%, 14%)
oklchoklch(0.24 0.113 312.9)
Closest name: Dark Purple (#35063e)Relative luminance 0.0114

Colors that go with #310344

Charcoal, Sea Green and Slate 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 →

#174503

#100345 · #450337

#453103 · #034531

Split-complementary

Open in tool →

#374503 · #034510

#451003 · #174503 · #033745

Contrast

#310344 as textRatioAAAA largeAAAFix
Aaon white
17.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #b623f6 as the text (4.56:1)
  • AAA: use #cf6cf9 as the text (7.17:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #310344 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

#310344 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #310344
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 #310344 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/310344-ba9fc1-b4cb62-2d1f2b-ebe9f1?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