Color

#28dbe2

#28dbe2
hex#28dbe2
rgbrgb(40, 219, 226)
hslhsl(182, 76%, 52%)
oklchoklch(0.812 0.132 199.2)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5661

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e22e28

#28e28b · #287ee2

#e228db · #dbe228

Split-complementary

Open in tool →

#e2287e · #e28b28

#8b28e2 · #e22e28 · #7ee228

Contrast

#28dbe2 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #128387 as the text (4.54:1)
  • AAA: use #0d6063 as the text (7.32:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.32:1passpasspassPasses 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 #28dbe2 as the background.

Brands using this color

Fonts for this mood

#28dbe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28dbe2
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 #28dbe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28dbe2-a2babe-d45990-1f272d-e9f1ee?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