Color

#00a1db

#00a1db
hex#00a1db
rgbrgb(0, 161, 219)
hslhsl(196, 100%, 43%)
oklchoklch(0.667 0.138 233.2)
Closest name: Blue Burst (#309cd0)Relative luminance 0.306

Colors that go with #00a1db

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 →

#db3a00

#00dba8 · #0033db

#db00a1 · #a1db00

Split-complementary

Open in tool →

#db0033 · #dba800

#a800db · #db3a00 · #33db00

Contrast

#00a1db as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #007fad as the text (4.53:1)
  • AAA: use #005e80 as the text (7.21:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.12:1)
Aaon black
7.12:1passpasspassPasses 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 #00a1db as the background.

Brands using this color

Fonts for this mood

#00a1db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00a1db
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 #00a1db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a1db-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