Color

#286ed7

#286ed7
hex#286ed7
rgbrgb(40, 110, 215)
hslhsl(216, 69%, 50%)
oklchoklch(0.554 0.176 258.9)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1651

Colors that go with #286ed7

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 →

#d79128

#28c6d7 · #3928d7

#d7286e · #6ed728

Split-complementary

Open in tool →

#d73928 · #c6d728

#d728c6 · #d79128 · #28d739

Contrast

#286ed7 as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #1f56a8 as the text (7.11:1)
Aaon black
4.3:1failpassfail
  • AA: use #3074d9 as the text (4.63:1)
  • AAA: use #6497e3 as the text (7.08:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #286ed7 as the background.

Brands using this color

Fonts for this mood

#286ed7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286ed7
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 #286ed7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286ed7-9ca7c4-df5f4e-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