Color

#00a6ff

#00a6ff
hex#00a6ff
rgbrgb(0, 166, 255)
hslhsl(201, 100%, 50%)
oklchoklch(0.698 0.171 243.8)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3449

Colors that go with #00a6ff

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff5900

#00ffd9 · #0026ff

#ff00a6 · #a6ff00

Split-complementary

Open in tool →

#ff0026 · #ffd900

#d900ff · #ff5900 · #26ff00

Contrast

#00a6ff as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #007bbd as the text (4.6:1)
  • AAA: use #005d8f as the text (7.09:1)
  • AA: or shift the background to #363636 (4.55:1)
  • AAA: or shift the background to #121212 (7.05:1)
Aaon black
7.9:1passpasspassPasses 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 #00a6ff as the background.

Brands using this color

Fonts for this mood

#00a6ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00a6ff
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 #00a6ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a6ff-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