Color

#175678

#175678
hex#175678
rgbrgb(23, 86, 120)
hslhsl(201, 68%, 28%)
oklchoklch(0.431 0.083 237.4)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0819

Tints & shades

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

Harmonies

Complementary

Open in tool →

#783917

#177869 · #172578

#781756 · #567817

Split-complementary

Open in tool →

#781725 · #786917

#691778 · #783917 · #257817

Contrast

#175678 as textRatioAAAA largeAAAFix
Aaon white
7.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #217eb0 as the text (4.68:1)
  • AAA: use #319ed8 as the text (7.01:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (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 #175678 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

#175678 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175678
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 #175678 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175678-9cb1c4-df4e62-1f222d-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