Color

#2da2e1

#2da2e1
hex#2da2e1
rgbrgb(45, 162, 225)
hslhsl(201, 75%, 53%)
oklchoklch(0.678 0.136 238.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3183

Colors that go with #2da2e1

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 →

#e16c2d

#2de1c6 · #2d48e1

#e12da2 · #a2e12d

Split-complementary

Open in tool →

#e12d48 · #e1c62d

#c62de1 · #e16c2d · #48e12d

Contrast

#2da2e1 as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #197db3 as the text (4.54:1)
  • AAA: use #135e86 as the text (7.06:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #2da2e1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2da2e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2da2e1
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 #2da2e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2da2e1-9cb1c4-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