Color

#2ba1d4

#2ba1d4
hex#2ba1d4
rgbrgb(43, 161, 212)
hslhsl(198, 66%, 50%)
oklchoklch(0.669 0.125 232.3)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3076

Colors that go with #2ba1d4

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 →

#d45e2b

#2bd4b2 · #2b4dd4

#d42ba1 · #a1d42b

Split-complementary

Open in tool →

#d42b4d · #d4b22b

#b22bd4 · #d45e2b · #4dd42b

Contrast

#2ba1d4 as textRatioAAAA largeAAAFix
Aaon white
2.94:1failfailfail
  • AA: use #227ea5 as the text (4.57:1)
  • AAA: use #195d7b as the text (7.26:1)
  • AA: or shift the background to #2e2e2e (4.62:1)
  • AAA: or shift the background to #030303 (7.02:1)
Aaon black
7.15:1passpasspassPasses 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 #2ba1d4 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

#2ba1d4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ba1d4
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 #2ba1d4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ba1d4-9cb3c4-df4e69-1f232d-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