Color

#2860fb

#2860fb
hex#2860fb
rgbrgb(40, 96, 251)
hslhsl(224, 96%, 57%)
oklchoklch(0.555 0.238 264.4)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1578

Colors that go with #2860fb

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 →

#fbc228

#28c9fb · #5928fb

#fb2860 · #60fb28

Split-complementary

Open in tool →

#fb5928 · #c9fb28

#fb28c9 · #fbc228 · #28fb59

Contrast

#2860fb as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #0542eb as the text (7.03:1)
Aaon black
4.16:1failpassfail
  • AA: use #3268fb as the text (4.51:1)
  • AAA: use #6e94fc as the text (7.3:1)
  • AA: or shift the background to #f2f2f2 (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 #2860fb as the background.

Brands using this color

Fonts for this mood

#2860fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2860fb
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 #2860fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2860fb-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