Color

#2787be

#2787be
hex#2787be
rgbrgb(39, 135, 190)
hslhsl(202, 66%, 45%)
oklchoklch(0.595 0.12 239.3)
Closest name: steelblue (#4682b4)Relative luminance 0.2148

Colors that go with #2787be

Charcoal, Crimson and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be5f27

#27beaa · #273bbe

#be2787 · #87be27

Split-complementary

Open in tool →

#be273b · #beaa27

#aa27be · #be5f27 · #3bbe27

Contrast

#2787be as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #247bae as the text (4.65:1)
  • AAA: use #1b5d83 as the text (7.14:1)
  • AA: or shift the background to #171717 (4.52:1)
Aaon black
5.3:1passpassfail
  • AAA: use #3c9ed7 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2787be 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

#2787be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2787be
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 #2787be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2787be-9cb1c4-df4e5f-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