Color

#17516d

#17516d
hex#17516d
rgbrgb(23, 81, 109)
hslhsl(200, 65%, 26%)
oklchoklch(0.412 0.074 234.1)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0717

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d3417

#176d5f · #17266d

#6d1751 · #516d17

Split-complementary

Open in tool →

#6d1726 · #6d5f17

#5f176d · #6d3417 · #266d17

Contrast

#17516d as textRatioAAAA largeAAAFix
Aaon white
8.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #247ca8 as the text (4.52:1)
  • AAA: use #359fd4 as the text (7.06:1)
  • AA: or shift the background to #bdbdbd (4.59:1)
  • AAA: or shift the background to #e8e8e8 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17516d 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

#17516d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17516d
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 #17516d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17516d-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