Color

#2aacdf

#2aacdf
hex#2aacdf
rgbrgb(42, 172, 223)
hslhsl(197, 74%, 52%)
oklchoklch(0.7 0.129 230.3)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3533

Colors that go with #2aacdf

Charcoal, Amber and 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 →

#df5d2a

#2adfb8 · #2a51df

#df2aac · #acdf2a

Split-complementary

Open in tool →

#df2a51 · #dfb82a

#b82adf · #df5d2a · #51df2a

Contrast

#2aacdf as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #197da4 as the text (4.66:1)
  • AAA: use #135e7c as the text (7.19:1)
  • AA: or shift the background to #383838 (4.5:1)
  • AAA: or shift the background to #141414 (7.08:1)
Aaon black
8.07:1passpasspassPasses 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 #2aacdf as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/2aacdf-9cb4c4-df4e6b-1f232d-e9f1ef?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