Color

#2d9ceb

#2d9ceb
hex#2d9ceb
rgbrgb(45, 156, 235)
hslhsl(205, 83%, 55%)
oklchoklch(0.669 0.151 245.1)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3033

Colors that go with #2d9ceb

Charcoal, Tomato and Bronze 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 →

#eb7c2d

#2debdc · #2d3deb

#eb2d9c · #9ceb2d

Split-complementary

Open in tool →

#eb2d3d · #ebdc2d

#dc2deb · #eb7c2d · #3deb2d

Contrast

#2d9ceb as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #127ac4 as the text (4.56:1)
  • AAA: use #0d5a91 as the text (7.27:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.07:1)
Aaon black
7.07:1passpasspassPasses 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 #2d9ceb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2d9ceb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d9ceb
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 #2d9ceb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d9ceb-9cafc4-df4e58-1f212d-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