Color

#1aa5ea

#1aa5ea
hex#1aa5ea
rgbrgb(26, 165, 234)
hslhsl(200, 83%, 51%)
oklchoklch(0.686 0.147 238.3)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3307

Colors that go with #1aa5ea

Charcoal, Bronze and Tomato 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 #1aa5ea

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea5f1a

#1aeac7 · #1a3dea

#ea1aa5 · #a5ea1a

Split-complementary

Open in tool →

#ea1a3d · #eac71a

#c71aea · #ea5f1a · #3dea1a

Contrast

#1aa5ea as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #107cb1 as the text (4.63:1)
  • AAA: use #0d5e87 as the text (7.08:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.05:1)
Aaon black
7.61:1passpasspassPasses 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 #1aa5ea as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#1aa5ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1aa5ea
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 #1aa5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1aa5ea-9cb2c4-df4e64-1f232d-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