Color

#2f12ed

#2f12ed
hex#2f12ed
rgbrgb(47, 18, 237)
hslhsl(248, 86%, 50%)
oklchoklch(0.448 0.283 270.6)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0715

Colors that go with #2f12ed

Charcoal, Cobalt Blue and Cornflower 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 →

#d0ed12

#1262ed · #9d12ed

#ed2f12 · #12ed2f

Split-complementary

Open in tool →

#ed9d12 · #62ed12

#ed1262 · #d0ed12 · #12ed9d

Contrast

#2f12ed as textRatioAAAA largeAAAFix
Aaon white
8.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #725ef3 as the text (4.61:1)
  • AAA: use #9788f6 as the text (7.17:1)
  • AA: or shift the background to #bdbdbd (4.6:1)
  • AAA: or shift the background to #e8e8e8 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f12ed as the background.

Brands using this color

Fonts for this mood

#2f12ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f12ed
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 #2f12ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f12ed-a69cc4-dfac4e-271f2d-e9ecf1?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