Color

#0ca7df

#0ca7df
hex#0ca7df
rgbrgb(12, 167, 223)
hslhsl(196, 90%, 46%)
oklchoklch(0.684 0.137 231.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3304

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df440c

#0cdfae · #0c3ddf

#df0ca7 · #a7df0c

Split-complementary

Open in tool →

#df0c3d · #dfae0c

#ae0cdf · #df440c · #3ddf0c

Contrast

#0ca7df as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #097faa as the text (4.54:1)
  • AAA: use #075e7e as the text (7.21:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.04:1)
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 #0ca7df 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

#0ca7df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ca7df
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0ca7df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca7df-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