Color

#2da2f0

#2da2f0
hex#2da2f0
rgbrgb(45, 162, 240)
hslhsl(204, 87%, 56%)
oklchoklch(0.686 0.152 243.7)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3269

Colors that go with #2da2f0

Charcoal, Tomato 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 →

#f07b2d

#2df0dd · #2d41f0

#f02da2 · #a2f02d

Split-complementary

Open in tool →

#f02d41 · #f0dd2d

#dd2df0 · #f07b2d · #41f02d

Contrast

#2da2f0 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #0e7bc4 as the text (4.52:1)
  • AAA: use #0a5a8f as the text (7.31:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.54:1passpasspassPasses 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 #2da2f0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2da2f0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2da2f0
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 #2da2f0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2da2f0-9cafc4-df4e5a-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