Color

#247ca8

#247ca8
hex#247ca8
rgbrgb(36, 124, 168)
hslhsl(200, 65%, 40%)
oklchoklch(0.556 0.105 235.5)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1762

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a85024

#24a892 · #243aa8

#a8247c · #7ca824

Split-complementary

Open in tool →

#a8243a · #a89224

#9224a8 · #a85024 · #3aa824

Contrast

#247ca8 as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #1b5d7e as the text (7.21:1)
Aaon black
4.52:1passpassfail
  • AAA: use #359fd4 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #247ca8 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

#247ca8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #247ca8
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 #247ca8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247ca8-9cb2c4-df4e64-1f232d-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