Color

#310335

#310335
hex#310335
rgbrgb(49, 3, 53)
hslhsl(295, 89%, 11%)
oklchoklch(0.227 0.099 324.5)
Closest name: Dark Purple (#35063e)Relative luminance 0.0098

Colors that go with #310335

Blue Violet, Charcoal and Teal 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 →

#073503

#180335 · #350320

#353103 · #033531

Split-complementary

Open in tool →

#203503 · #033518

#351803 · #073503 · #032035

Contrast

#310335 as textRatioAAAA largeAAAFix
Aaon white
17.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #c80dd9 as the text (4.52:1)
  • AAA: use #e856f5 as the text (7.08:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #310335 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

#310335 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #310335
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 #310335 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/310335-c19fbf-9dcb62-2d1f28-ede9f1?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