Color

#2f9eda

#2f9eda
hex#2f9eda
rgbrgb(47, 158, 218)
hslhsl(201, 70%, 52%)
oklchoklch(0.665 0.131 237.8)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3012

Colors that go with #2f9eda

Charcoal, Bronze 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 →

#da6b2f

#2fdac1 · #2f49da

#da2f9e · #9eda2f

Split-complementary

Open in tool →

#da2f49 · #dac12f

#c12fda · #da6b2f · #49da2f

Contrast

#2f9eda as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #1f7bad as the text (4.67:1)
  • AAA: use #175d82 as the text (7.18:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #2f9eda as the background.

Brands using this color

Fonts for this mood

#2f9eda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f9eda
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 #2f9eda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f9eda-9cb1c4-df4e62-1f222d-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