Color

#2372fb

#2372fb
hex#2372fb
rgbrgb(35, 114, 251)
hslhsl(218, 96%, 56%)
oklchoklch(0.588 0.218 260.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1936

Colors that go with #2372fb

Charcoal, Crimson and Copper 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 →

#fbac23

#23defb · #4023fb

#fb2372 · #72fb23

Split-complementary

Open in tool →

#fb4023 · #defb23

#fb23de · #fbac23 · #23fb40

Contrast

#2372fb as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #196cfa as the text (4.6:1)
  • AAA: use #044ecd as the text (7.06:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #5a95fc as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2372fb as the background.

Brands using this color

Fonts for this mood

#2372fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2372fb
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 #2372fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2372fb-9ca6c4-df644e-201f2d-e9f0f1?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