Color

#2bbad4

#2bbad4
hex#2bbad4
rgbrgb(43, 186, 212)
hslhsl(189, 66%, 50%)
oklchoklch(0.728 0.119 213.5)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d4452b

#2bd499 · #2b66d4

#d42bba · #bad42b

Split-complementary

Open in tool →

#d42b66 · #d4992b

#992bd4 · #d4452b · #66d42b

Contrast

#2bbad4 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #1d7f90 as the text (4.68:1)
  • AAA: use #17616e as the text (7.07:1)
  • AA: or shift the background to #3d3d3d (4.7:1)
  • AAA: or shift the background to #1f1f1f (7.12:1)
Aaon black
9.08:1passpasspassPasses 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 #2bbad4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2bbad4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bbad4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2bbad4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bbad4-a2b7be-df4e7e-1f252d-e9f1ee?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