Color

#1caee3

#1caee3
hex#1caee3
rgbrgb(28, 174, 227)
hslhsl(196, 78%, 50%)
oklchoklch(0.704 0.135 230)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3607

Colors that go with #1caee3

Charcoal, Amber and Dark Orange 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e3511c

#1ce3b5 · #1c4ae3

#e31cae · #aee31c

Split-complementary

Open in tool →

#e31c4a · #e3b51c

#b51ce3 · #e3511c · #4ae31c

Contrast

#1caee3 as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #147da3 as the text (4.67:1)
  • AAA: use #0f5e7b as the text (7.22:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.01:1)
Aaon black
8.21:1passpasspassPasses 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 #1caee3 as the background.

Brands using this color

Fonts for this mood

#1caee3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1caee3
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 #1caee3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1caee3-9cb5c4-df4e6e-1f232d-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