Color

#286fe2

#286fe2
hex#286fe2
rgbrgb(40, 111, 226)
hslhsl(217, 76%, 52%)
oklchoklch(0.564 0.189 259.9)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1731

Colors that go with #286fe2

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 →

#e29a28

#28cce2 · #3d28e2

#e2286f · #6fe228

Split-complementary

Open in tool →

#e23d28 · #cce228

#e228cc · #e29a28 · #28e23d

Contrast

#286fe2 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #1854b4 as the text (7.08:1)
Aaon black
4.46:1failpassfail
  • AA: use #2c72e2 as the text (4.61:1)
  • AAA: use #6296ea as the text (7.07:1)
  • AA: or shift the background to #fafafa (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 #286fe2 as the background.

Brands using this color

Fonts for this mood

#286fe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286fe2
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 #286fe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286fe2-9ca7c4-df624e-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