Color

#0ac5eb

#0ac5eb
hex#0ac5eb
rgbrgb(10, 197, 235)
hslhsl(190, 92%, 48%)
oklchoklch(0.761 0.136 218.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.46

Colors that go with #0ac5eb

Charcoal, Denim and Dodger 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 →

#eb2f0a

#0aeba0 · #0a55eb

#eb0ac5 · #c5eb0a

Split-complementary

Open in tool →

#eb0a55 · #eba00a

#a00aeb · #eb2f0a · #55eb0a

Contrast

#0ac5eb as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #068098 as the text (4.62:1)
  • AAA: use #055f71 as the text (7.29:1)
  • AA: or shift the background to #474747 (4.51:1)
  • AAA: or shift the background to #292929 (7.07:1)
Aaon black
10.2:1passpasspassPasses 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 #0ac5eb as the background.

Brands using this color

Fonts for this mood

#0ac5eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ac5eb
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 #0ac5eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ac5eb-a2b6be-df4e7c-1f252d-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