Color

#247ee5

#247ee5
hex#247ee5
rgbrgb(36, 126, 229)
hslhsl(212, 79%, 52%)
oklchoklch(0.597 0.176 255.2)
Closest name: Azure (#007fff)Relative luminance 0.2095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e58b24

#24dfe5 · #2a24e5

#e5247e · #7ee524

Split-complementary

Open in tool →

#e52a24 · #dfe524

#e524df · #e58b24 · #24e52a

Contrast

#247ee5 as textRatioAAAA largeAAAFix
Aaon white
4.05:1failpassfail
  • AA: use #1a74db as the text (4.6:1)
  • AAA: use #1357a4 as the text (7.17:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.19:1passpassfail
  • AAA: use #5299eb as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #247ee5 as the background.

Brands using this color

Fonts for this mood

#247ee5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #247ee5
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 #247ee5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247ee5-9caac4-df564e-1f202d-e9f1f1?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