Color

#285b77

#285b77
hex#285b77
rgbrgb(40, 91, 119)
hslhsl(201, 50%, 31%)
oklchoklch(0.449 0.071 235.5)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.0927

Colors that go with #285b77

Royal Blue, Sienna and Cadet Blue 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 #285b77

Tints & shades

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

Harmonies

Complementary

Open in tool →

#774328

#28776b · #283377

#77285b · #5b7728

Split-complementary

Open in tool →

#772833 · #776b28

#6b2877 · #774328 · #337728

Contrast

#285b77 as textRatioAAAA largeAAAFix
Aaon white
7.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.85:1failfailfail
  • AA: use #367ba1 as the text (4.5:1)
  • AAA: use #539dc6 as the text (7.01:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #285b77 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

#285b77 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #285b77
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 #285b77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/285b77-9cb1c4-df4e62-1f222d-e9f1f0?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