Color

#310264

#310264
hex#310264
rgbrgb(49, 2, 100)
hslhsl(269, 96%, 20%)
oklchoklch(0.272 0.146 295.8)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0162

Tints & shades

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

Harmonies

Complementary

Open in tool →

#356402

#020464 · #620264

#643102 · #026431

Split-complementary

Open in tool →

#646202 · #046402

#640204 · #356402 · #026462

Contrast

#310264 as textRatioAAAA largeAAAFix
Aaon white
15.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #9b41fb as the text (4.54:1)
  • AAA: use #b878fc as the text (7.13:1)
  • AA: or shift the background to #8a8a8a (4.6:1)
  • AAA: or shift the background to #adadad (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #310264 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

#310264 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #310264
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #310264 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/310264-b49cc4-cbcb62-2c1f2d-e9e9f1?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