Color

#2d9cc8

#2d9cc8
hex#2d9cc8
rgbrgb(45, 156, 200)
hslhsl(197, 63%, 48%)
oklchoklch(0.651 0.116 229.6)
Closest name: Blue Burst (#309cd0)Relative luminance 0.285

Colors that go with #2d9cc8

Charcoal, Orange Red 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.

Real palettes that use #2d9cc8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8592d

#2dc8a6 · #2d4fc8

#c82d9c · #9cc82d

Split-complementary

Open in tool →

#c82d4f · #c8a62d

#a62dc8 · #c8592d · #4fc82d

Contrast

#2d9cc8 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #257fa2 as the text (4.53:1)
  • AAA: use #1b5e79 as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #2fa2d0 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d9cc8 as the background.

Brands using this color

Fonts for this mood

#2d9cc8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d9cc8
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 #2d9cc8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d9cc8-9cb4c4-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