Color

#286b7b

#286b7b
hex#286b7b
rgbrgb(40, 107, 123)
hslhsl(192, 51%, 32%)
oklchoklch(0.492 0.071 216.4)
Closest name: Astral (#376f89)Relative luminance 0.124

Colors that go with #286b7b

Charcoal, Crimson and Rust 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.

Real palettes that use #286b7b

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7b3928

#287b62 · #28417b

#7b286b · #6b7b28

Split-complementary

Open in tool →

#7b2841 · #7b6228

#62287b · #7b3928 · #417b28

Contrast

#286b7b as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #235d6c as the text (7.36:1)
Aaon black
3.48:1failpassfail
  • AA: use #2f7f92 as the text (4.57:1)
  • AAA: use #3da3bd as the text (7.17:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #286b7b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#286b7b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286b7b
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 #286b7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286b7b-a2b5be-df4e77-1f242d-e9f1ef?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