Color

#2549fe

#2549fe
hex#2549fe
rgbrgb(37, 73, 254)
hslhsl(230, 99%, 57%)
oklchoklch(0.519 0.266 266.4)
Closest name: C64 Blue (#003aff)Relative luminance 0.1231

Colors that go with #2549fe

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 →

#feda25

#25b6fe · #6d25fe

#fe2549 · #49fe25

Split-complementary

Open in tool →

#fe6d25 · #b6fe25

#fe25b6 · #feda25 · #25fe6d

Contrast

#2549fe as textRatioAAAA largeAAAFix
Aaon white
6.06:1passpassfail
  • AAA: use #0b34fe as the text (7.15:1)
Aaon black
3.46:1failpassfail
  • AA: use #4867fe as the text (4.65:1)
  • AAA: use #768dfe as the text (7.01:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2549fe as the background.

Brands using this color

Fonts for this mood

#2549fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2549fe
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 #2549fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2549fe-9c9ec4-df814e-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