Color

#508caa

#508caa
hex#508caa
rgbrgb(80, 140, 170)
hslhsl(200, 36%, 49%)
oklchoklch(0.611 0.077 231.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2336

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa6e50

#50aa9b · #505faa

#aa508c · #8caa50

Split-complementary

Open in tool →

#aa505f · #aa9b50

#9b50aa · #aa6e50 · #5faa50

Contrast

#508caa as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #467b95 as the text (4.64:1)
  • AAA: use #345b6f as the text (7.31:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508caa 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

#508caa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #508caa
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 #508caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508caa-9cb2c4-df4e64-1f232d-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