Color

#175d8c

#175d8c
hex#175d8c
rgbrgb(23, 93, 140)
hslhsl(204, 72%, 32%)
oklchoklch(0.46 0.101 243.7)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.099

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c4617

#178c81 · #17238c

#8c175d · #5d8c17

Split-complementary

Open in tool →

#8c1723 · #8c8117

#81178c · #8c4617 · #238c17

Contrast

#175d8c as textRatioAAAA largeAAAFix
Aaon white
7.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #1e7bb8 as the text (4.58:1)
  • AAA: use #3a9ddf as the text (7.07:1)
  • AA: or shift the background to #cfcfcf (4.52:1)
  • AAA: or shift the background to #ffffff (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 #175d8c 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

#175d8c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175d8c
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 #175d8c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175d8c-9cafc4-df4e5a-1f222d-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