Color

#28aae2

#28aae2
hex#28aae2
rgbrgb(40, 170, 226)
hslhsl(198, 76%, 52%)
oklchoklch(0.696 0.133 232.9)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3469

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e25f28

#28e2bc · #284de2

#e228aa · #aae228

Split-complementary

Open in tool →

#e2284d · #e2bc28

#bc28e2 · #e25f28 · #4de228

Contrast

#28aae2 as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #177eab as the text (4.56:1)
  • AAA: use #115d7e as the text (7.26:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.08:1)
Aaon black
7.94:1passpasspassPasses 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 #28aae2 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

#28aae2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28aae2
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 #28aae2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28aae2-9cb3c4-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