brandsweets

Color

#247fa3

#247fa3
hex#247fa3
rgbrgb(36, 127, 163)
hslhsl(197, 64%, 39%)
oklchoklch(0.561 0.099 229.4)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.182
CoolVividTechnicalModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
247fa3a34824

#a34824

Analogous

Open in tool →
247fa324a388243fa3

#24a388 · #243fa3

Triadic

Open in tool →
247fa3a3247f7fa324

#a3247f · #7fa324

Split-complementary

Open in tool →
247fa3a3243fa38824

#a3243f · #a38824

Tetradic

Open in tool →
247fa38824a3a348243fa324

#8824a3 · #a34824 · #3fa324

Contrast

#247fa3 as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #1b5e79 as the text (7.18:1)
Aaon black
4.64:1passpassfail
  • AAA: use #2da0cd as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #247fa3 as the background.

Brands using this color

Fonts for this mood

#247fa3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #247fa3
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 #247fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247fa3-9cb4c4-df4e6b-1f232d-e9f1ef?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