Color

#28accc

#28accc
hex#28accc
rgbrgb(40, 172, 204)
hslhsl(192, 67%, 48%)
oklchoklch(0.691 0.116 218.9)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3432

Colors that go with #28accc

Charcoal, Tomato and Midnight 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.

Real palettes that use #28accc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc4928

#28cc9b · #285acc

#cc28ac · #accc28

Split-complementary

Open in tool →

#cc285a · #cc9b28

#9b28cc · #cc4928 · #5acc28

Contrast

#28accc as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #1e8199 as the text (4.51:1)
  • AAA: use #176173 as the text (7.01:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7.01:1)
Aaon black
7.86:1passpasspassPasses 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 #28accc 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

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

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

tool url/palettes/new/28accc-a2b5be-df4e77-1f242d-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