Color

#0dadf2

#0dadf2
hex#0dadf2
rgbrgb(13, 173, 242)
hslhsl(198, 90%, 50%)
oklchoklch(0.708 0.151 236.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3638

Colors that go with #0dadf2

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 →

#f2520d

#0df2c4 · #0d3bf2

#f20dad · #adf20d

Split-complementary

Open in tool →

#f20d3b · #f2c40d

#c40df2 · #f2520d · #3bf20d

Contrast

#0dadf2 as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #097dae as the text (4.61:1)
  • AAA: use #075e83 as the text (7.15:1)
  • AA: or shift the background to #383838 (4.62:1)
  • AAA: or shift the background to #171717 (7.07:1)
Aaon black
8.28:1passpasspassPasses 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 #0dadf2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0dadf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0dadf2
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 #0dadf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0dadf2-9cb3c4-df4e69-1f232d-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