Color

#1caefd

#1caefd
hex#1caefd
rgbrgb(28, 174, 253)
hslhsl(201, 98%, 55%)
oklchoklch(0.717 0.16 240.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3761

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd6b1c

#1cfddb · #1c3efd

#fd1cae · #aefd1c

Split-complementary

Open in tool →

#fd1c3e · #fddb1c

#db1cfd · #fd6b1c · #3efd1c

Contrast

#1caefd as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #027abb as the text (4.66:1)
  • AAA: use #015c8d as the text (7.2:1)
  • AA: or shift the background to #3b3b3b (4.55:1)
  • AAA: or shift the background to #1a1a1a (7.06:1)
Aaon black
8.52:1passpasspassPasses 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 #1caefd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/1caefd-9cb1c4-df4e62-1f222d-e9f1f0?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