Color

#2258fc

#2258fc
hex#2258fc
rgbrgb(34, 88, 252)
hslhsl(225, 97%, 56%)
oklchoklch(0.54 0.249 264.7)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1435

Colors that go with #2258fc

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcc522

#22c5fc · #5822fc

#fc2258 · #58fc22

Split-complementary

Open in tool →

#fc5822 · #c5fc22

#fc22c5 · #fcc522 · #22fc58

Contrast

#2258fc as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #043ff1 as the text (7.03:1)
Aaon black
3.87:1failpassfail
  • AA: use #3668fc as the text (4.54:1)
  • AAA: use #6d91fd as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2258fc as the background.

Brands using this color

Fonts for this mood

#2258fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2258fc
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 #2258fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2258fc-9ca1c4-df754e-221f2d-e9eff1?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