Color

#247aeb

#247aeb
hex#247aeb
rgbrgb(36, 122, 235)
hslhsl(214, 83%, 53%)
oklchoklch(0.593 0.189 257.4)
Closest name: Azure (#007fff)Relative luminance 0.2029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb9424

#24ddeb · #3124eb

#eb247a · #7aeb24

Split-complementary

Open in tool →

#eb3124 · #ddeb24

#eb24dd · #eb9424 · #24eb31

Contrast

#247aeb as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #1671e9 as the text (4.59:1)
  • AAA: use #1056b1 as the text (7.03:1)
  • AA: or shift the background to #121212 (4.51:1)
Aaon black
5.06:1passpassfail
  • AAA: use #5799ef as the text (7.21:1)

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

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

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

tool url/palettes/new/247aeb-9ca9c4-df5a4e-1f1f2d-e9f0f1?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