Color

#02a7ed

#02a7ed
hex#02a7ed
rgbrgb(2, 167, 237)
hslhsl(198, 98%, 47%)
oklchoklch(0.691 0.151 237.4)
Closest name: Cerulean (#55aaee)Relative luminance 0.3376

Colors that go with #02a7ed

Charcoal, Amber and Blue 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 →

#ed4902

#02edbe · #0231ed

#ed02a7 · #a7ed02

Split-complementary

Open in tool →

#ed0231 · #edbe02

#be02ed · #ed4902 · #31ed02

Contrast

#02a7ed as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #027cb1 as the text (4.65:1)
  • AAA: use #015c83 as the text (7.34:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #02a7ed as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#02a7ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02a7ed
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 #02a7ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02a7ed-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