Color

#2f50e4

#2f50e4
hex#2f50e4
rgbrgb(47, 80, 228)
hslhsl(229, 77%, 54%)
oklchoklch(0.509 0.226 267.4)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1194

Colors that go with #2f50e4

Charcoal, Sea Green and Amber 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.

Real palettes that use #2f50e4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4c32f

#2fabe4 · #692fe4

#e42f50 · #50e42f

Split-complementary

Open in tool →

#e4692f · #abe42f

#e42fab · #e4c32f · #2fe469

Contrast

#2f50e4 as textRatioAAAA largeAAAFix
Aaon white
6.2:1passpassfail
  • AAA: use #1d41e2 as the text (7.23:1)
Aaon black
3.39:1failpassfail
  • AA: use #4f6be8 as the text (4.6:1)
  • AAA: use #7c91ee as the text (7.14:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f50e4 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

#2f50e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f50e4
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 #2f50e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f50e4-9c9fc4-df7e4e-231f2d-e9eef1?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