Color

#2aa3ea

#2aa3ea
hex#2aa3ea
rgbrgb(42, 163, 234)
hslhsl(202, 82%, 54%)
oklchoklch(0.684 0.145 240.7)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3263

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea702a

#2aead0 · #2a43ea

#ea2aa3 · #a3ea2a

Split-complementary

Open in tool →

#ea2a43 · #ead02a

#d02aea · #ea702a · #43ea2a

Contrast

#2aa3ea as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #127cba as the text (4.55:1)
  • AAA: use #0e5d8b as the text (7.1:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.09:1)
Aaon black
7.53:1passpasspassPasses 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 #2aa3ea as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2aa3ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2aa3ea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2aa3ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aa3ea-9cb1c4-df4e5f-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