Color

#2459eb

#2459eb
hex#2459eb
rgbrgb(36, 89, 235)
hslhsl(224, 83%, 53%)
oklchoklch(0.527 0.227 264.4)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1352

Colors that go with #2459eb

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 →

#ebb624

#24bceb · #5224eb

#eb2459 · #59eb24

Split-complementary

Open in tool →

#eb5224 · #bceb24

#eb24bc · #ebb624 · #24eb52

Contrast

#2459eb as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #1448d7 as the text (7.15:1)
Aaon black
3.7:1failpassfail
  • AA: use #406eed as the text (4.67:1)
  • AAA: use #7395f2 as the text (7.31:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2459eb as the background.

Brands using this color

Fonts for this mood

#2459eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2459eb
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 #2459eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2459eb-9ca2c4-df724e-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