Color

#1aa8cb

#1aa8cb
hex#1aa8cb
rgbrgb(26, 168, 203)
hslhsl(192, 77%, 45%)
oklchoklch(0.678 0.12 220.6)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3254

Colors that go with #1aa8cb

Charcoal, Tomato and Amber 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 #1aa8cb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb3e1a

#1acb96 · #1a4fcb

#cb1aa8 · #a8cb1a

Split-complementary

Open in tool →

#cb1a4f · #cb961a

#961acb · #cb3e1a · #4fcb1a

Contrast

#1aa8cb as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #147f99 as the text (4.64:1)
  • AAA: use #0f6175 as the text (7.03:1)
  • AA: or shift the background to #333333 (4.52:1)
  • AAA: or shift the background to #0a0a0a (7.08:1)
Aaon black
7.51:1passpasspassPasses 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 #1aa8cb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1aa8cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1aa8cb
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 #1aa8cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1aa8cb-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