Color

#28aecc

#28aecc
hex#28aecc
rgbrgb(40, 174, 204)
hslhsl(191, 67%, 48%)
oklchoklch(0.695 0.116 217.3)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3508

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc4628

#28cc98 · #285ccc

#cc28ae · #aecc28

Split-complementary

Open in tool →

#cc285c · #cc9828

#9828cc · #cc4628 · #5ccc28

Contrast

#28aecc as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #1d7f95 as the text (4.64:1)
  • AAA: use #165e6f as the text (7.33:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.03:1)
Aaon black
8.02:1passpasspassPasses 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 #28aecc 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

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

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

tool url/palettes/new/28aecc-a2b6be-df4e7a-1f252d-e9f1ef?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