Color

#2f1dfc

#2f1dfc
hex#2f1dfc
rgbrgb(47, 29, 252)
hslhsl(245, 97%, 55%)
oklchoklch(0.473 0.294 269.7)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0851

Colors that go with #2f1dfc

Charcoal, Crimson and Cobalt 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 →

#e9fc1d

#1d7afc · #9f1dfc

#fc2f1d · #1dfc2f

Split-complementary

Open in tool →

#fc9f1d · #7afc1d

#fc1d7a · #e9fc1d · #1dfc9f

Contrast

#2f1dfc as textRatioAAAA largeAAAFix
Aaon white
7.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #6b5efd as the text (4.64:1)
  • AAA: use #9086fd as the text (7.01:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f1dfc as the background.

Brands using this color

Fonts for this mood

#2f1dfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f1dfc
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 #2f1dfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f1dfc-a49cc4-dfa54e-261f2d-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