Color

#2bade9

#2bade9
hex#2bade9
rgbrgb(43, 173, 233)
hslhsl(199, 81%, 54%)
oklchoklch(0.707 0.138 234.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3628

Colors that go with #2bade9

Charcoal, Peru 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 →

#e9672b

#2be9c6 · #2b4ee9

#e92bad · #ade92b

Split-complementary

Open in tool →

#e92b4e · #e9c62b

#c62be9 · #e9672b · #4ee92b

Contrast

#2bade9 as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #127eaf as the text (4.54:1)
  • AAA: use #0e5d81 as the text (7.24:1)
  • AA: or shift the background to #383838 (4.61:1)
  • AAA: or shift the background to #171717 (7.05:1)
Aaon black
8.26:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2bade9 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2bade9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bade9
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 #2bade9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bade9-9cb3c4-df4e66-1f232d-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