Color

#2bc9de

#2bc9de
hex#2bc9de
rgbrgb(43, 201, 222)
hslhsl(187, 73%, 52%)
oklchoklch(0.768 0.125 208.9)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4756

Colors that go with #2bc9de

Charcoal, Dark Orange and Midnight 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 →

#de402b

#2bde99 · #2b70de

#de2bc9 · #c9de2b

Split-complementary

Open in tool →

#de2b70 · #de992b

#992bde · #de402b · #70de2b

Contrast

#2bc9de as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #167f8d as the text (4.71:1)
  • AAA: use #115f6a as the text (7.32:1)
  • AA: or shift the background to #474747 (4.65:1)
  • AAA: or shift the background to #2b2b2b (7.09:1)
Aaon black
10.51:1passpasspassPasses 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 #2bc9de as the background.

Brands using this color

Fonts for this mood

#2bc9de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bc9de
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 #2bc9de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bc9de-a2b8be-df4e83-1f262d-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