Color

#247ab7

#247ab7
hex#247ab7
rgbrgb(36, 122, 183)
hslhsl(205, 67%, 43%)
oklchoklch(0.559 0.123 244.7)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1771

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b76124

#24b7ab · #2430b7

#b7247a · #7ab724

Split-complementary

Open in tool →

#b72430 · #b7ab24

#ab24b7 · #b76124 · #30b724

Contrast

#247ab7 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #1b5b88 as the text (7.24:1)
Aaon black
4.54:1passpassfail
  • AAA: use #489edb as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #247ab7 as the background.

Brands using this color

Fonts for this mood

#247ab7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #247ab7
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 #247ab7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247ab7-9cafc4-df4e58-1f212d-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