Color

#2faee9

#2faee9
hex#2faee9
rgbrgb(47, 174, 233)
hslhsl(199, 81%, 55%)
oklchoklch(0.71 0.136 234.3)
Closest name: Cerulean (#55aaee)Relative luminance 0.3676

Colors that go with #2faee9

Charcoal, Dark Orange 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 →

#e96a2f

#2fe9c7 · #2f51e9

#e92fae · #aee92f

Split-complementary

Open in tool →

#e92f51 · #e9c72f

#c72fe9 · #e96a2f · #51e92f

Contrast

#2faee9 as textRatioAAAA largeAAAFix
Aaon white
2.51:1failfailfail
  • 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 (4.66:1)
  • AAA: or shift the background to #171717 (7.13:1)
Aaon black
8.35:1passpasspassPasses 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 #2faee9 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2faee9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2faee9
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 #2faee9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2faee9-9cb3c4-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