Color

#0caee4

#0caee4
hex#0caee4
rgbrgb(12, 174, 228)
hslhsl(195, 90%, 47%)
oklchoklch(0.703 0.138 229.8)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3595

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4420c

#0ce4ae · #0c42e4

#e40cae · #aee40c

Split-complementary

Open in tool →

#e40c42 · #e4ae0c

#ae0ce4 · #e4420c · #42e40c

Contrast

#0caee4 as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #097ea5 as the text (4.63:1)
  • AAA: use #07607e as the text (7.04:1)
  • AA: or shift the background to #383838 (4.57:1)
  • AAA: or shift the background to #141414 (7.19:1)
Aaon black
8.19:1passpasspassPasses 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 #0caee4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0caee4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0caee4
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 #0caee4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0caee4-9cb5c4-df4e70-1f242d-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