Color

#2b7fde

#2b7fde
hex#2b7fde
rgbrgb(43, 127, 222)
hslhsl(212, 73%, 52%)
oklchoklch(0.596 0.165 254.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2097

Colors that go with #2b7fde

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 →

#de8b2b

#2bd8de · #312bde

#de2b7f · #7fde2b

Split-complementary

Open in tool →

#de312b · #d8de2b

#de2bd8 · #de8b2b · #2bde31

Contrast

#2b7fde as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #2174d4 as the text (4.65:1)
  • AAA: use #19579f as the text (7.23:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.19:1passpassfail
  • AAA: use #5799e5 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 #2b7fde as the background.

Brands using this color

Fonts for this mood

#2b7fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b7fde
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 #2b7fde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b7fde-9caac4-df564e-1f202d-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