Color

#2f22dd

#2f22dd
hex#2f22dd
rgbrgb(47, 34, 221)
hslhsl(244, 73%, 50%)
oklchoklch(0.44 0.259 271.2)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0697

Colors that go with #2f22dd

Charcoal, Cornflower Blue and Crimson 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 →

#d0dd22

#2273dd · #8c22dd

#dd2f22 · #22dd2f

Split-complementary

Open in tool →

#dd8c22 · #73dd22

#dd2273 · #d0dd22 · #22dd8c

Contrast

#2f22dd as textRatioAAAA largeAAAFix
Aaon white
8.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #6d65e7 as the text (4.67:1)
  • AAA: use #938ced as the text (7.21:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (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 #2f22dd 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

#2f22dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f22dd
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 #2f22dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f22dd-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