Color

#247deb

#247deb
hex#247deb
rgbrgb(36, 125, 235)
hslhsl(213, 83%, 53%)
oklchoklch(0.599 0.185 256.5)
Closest name: Azure (#007fff)Relative luminance 0.2104

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb9124

#24e1eb · #2e24eb

#eb247d · #7deb24

Split-complementary

Open in tool →

#eb2e24 · #e1eb24

#eb24e1 · #eb9124 · #24eb2e

Contrast

#247deb as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #1573e5 as the text (4.55:1)
  • AAA: use #1057ad as the text (7.03:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #5299ef as the text (7.16:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/247deb-9ca9c4-df584e-1f202d-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