Color

#2888dc

#2888dc
hex#2888dc
rgbrgb(40, 136, 220)
hslhsl(208, 72%, 51%)
oklchoklch(0.614 0.154 249.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2323

Colors that go with #2888dc

Charcoal, Crimson and Copper 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 →

#dc7c28

#28dcd6 · #282edc

#dc2888 · #88dc28

Split-complementary

Open in tool →

#dc282e · #dcd628

#d628dc · #dc7c28 · #2edc28

Contrast

#2888dc as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #2078c5 as the text (4.61:1)
  • AAA: use #185b95 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.65:1passpassfail
  • AAA: use #4b9be2 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2888dc as the background.

Brands using this color

Fonts for this mood

#2888dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2888dc
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 #2888dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2888dc-9cadc4-df4e51-1f212d-e9f1f1?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