Color

#285bd2

#285bd2
hex#285bd2
rgbrgb(40, 91, 210)
hslhsl(222, 68%, 49%)
oklchoklch(0.511 0.192 263.5)
Closest name: Denim (#1560bd)Relative luminance 0.1259

Colors that go with #285bd2

Charcoal, Sea Green 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 →

#d29f28

#28b0d2 · #4a28d2

#d2285b · #5bd228

Split-complementary

Open in tool →

#d24a28 · #b0d228

#d228b0 · #d29f28 · #28d24a

Contrast

#285bd2 as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #2350b8 as the text (7.21:1)
Aaon black
3.52:1failpassfail
  • AA: use #4370db as the text (4.58:1)
  • AAA: use #7294e4 as the text (7.07:1)
  • AA: or shift the background to #e0e0e0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #285bd2 as the background.

Brands using this color

Fonts for this mood

#285bd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #285bd2
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 #285bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/285bd2-9ca3c4-df6e4e-211f2d-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