Color

#172d3a

#172d3a
hex#172d3a
rgbrgb(23, 45, 58)
hslhsl(202, 43%, 16%)
oklchoklch(0.285 0.037 236)
Closest name: Infinity (#222831)Relative luminance 0.0236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a2417

#173a36 · #171c3a

#3a172d · #2d3a17

Split-complementary

Open in tool →

#3a171c · #3a3617

#36173a · #3a2417 · #1c3a17

Contrast

#172d3a as textRatioAAAA largeAAAFix
Aaon white
14.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #407da0 as the text (4.66:1)
  • AAA: use #629ec0 as the text (7.17:1)
  • AA: or shift the background to #919191 (4.52:1)
  • AAA: or shift the background to #b8b8b8 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #172d3a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#172d3a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #172d3a
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 #172d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/172d3a-9cb1c4-df4e5f-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