Color

#02aaf2

#02aaf2
hex#02aaf2
rgbrgb(2, 170, 242)
hslhsl(198, 98%, 48%)
oklchoklch(0.7 0.154 237.7)
Closest name: Cerulean (#55aaee)Relative luminance 0.3517

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f24a02

#02f2c2 · #0232f2

#f202aa · #aaf202

Split-complementary

Open in tool →

#f20232 · #f2c202

#c202f2 · #f24a02 · #32f202

Contrast

#02aaf2 as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #027cb1 as the text (4.65:1)
  • AAA: use #015c83 as the text (7.34:1)
  • AA: or shift the background to #363636 (4.62:1)
  • AAA: or shift the background to #141414 (7.05:1)
Aaon black
8.03:1passpasspassPasses 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 #02aaf2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#02aaf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02aaf2
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 #02aaf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02aaf2-9cb3c4-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