Color

#1f0ffa

#1f0ffa
hex#1f0ffa
rgbrgb(31, 15, 250)
hslhsl(244, 96%, 52%)
oklchoklch(0.457 0.301 267.1)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0754

Colors that go with #1f0ffa

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 →

#eafa0f

#0f75fa · #940ffa

#fa1f0f · #0ffa1f

Split-complementary

Open in tool →

#fa940f · #75fa0f

#fa0f75 · #eafa0f · #0ffa94

Contrast

#1f0ffa as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #6a5ffc as the text (4.66:1)
  • AAA: use #8f87fd as the text (7.05:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (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 #1f0ffa as the background.

Brands using this color

Fonts for this mood

#1f0ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f0ffa
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 #1f0ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f0ffa-a39cc4-dfa24e-261f2d-e9edf1?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