Color

#2d9fae

#2d9fae
hex#2d9fae
rgbrgb(45, 159, 174)
hslhsl(187, 59%, 43%)
oklchoklch(0.647 0.1 208)
Closest name: Baltic (#279d9f)Relative luminance 0.2841

Colors that go with #2d9fae

Charcoal, Orange Red and Copper 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.

Real palettes that use #2d9fae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae3c2d

#2dae7d · #2d5fae

#ae2d9f · #9fae2d

Split-complementary

Open in tool →

#ae2d5f · #ae7d2d

#7d2dae · #ae3c2d · #5fae2d

Contrast

#2d9fae as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #25828e as the text (4.5:1)
  • AAA: use #1b6069 as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.51:1)
Aaon black
6.68:1passpassfail
  • AAA: use #2fa7b6 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d9fae as the background.

Brands using this color

Fonts for this mood

#2d9fae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d9fae
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 #2d9fae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d9fae-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