Color

#1aabff

#1aabff
hex#1aabff
rgbrgb(26, 171, 255)
hslhsl(202, 100%, 55%)
oklchoklch(0.711 0.165 242.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3657

Colors that go with #1aabff

Charcoal, Amber and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff6e1a

#1affe0 · #1a38ff

#ff1aab · #abff1a

Split-complementary

Open in tool →

#ff1a38 · #ffe01a

#e01aff · #ff6e1a · #38ff1a

Contrast

#1aabff as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #007bc2 as the text (4.55:1)
  • AAA: use #005a8f as the text (7.34:1)
  • AA: or shift the background to #383838 (4.64:1)
  • AAA: or shift the background to #171717 (7.1:1)
Aaon black
8.31:1passpasspassPasses 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 #1aabff as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/1aabff-9cb1c4-df4e5f-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