Color

#172136

#172136
hex#172136
rgbrgb(23, 33, 54)
hslhsl(221, 40%, 15%)
oklchoklch(0.249 0.043 264.1)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0154

Tints & shades

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

Harmonies

Complementary

Open in tool →

#362c17

#173036 · #1d1736

#361721 · #213617

Split-complementary

Open in tool →

#361d17 · #303617

#361730 · #362c17 · #17361d

Contrast

#172136 as textRatioAAAA largeAAAFix
Aaon white
16.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #5473b6 as the text (4.5:1)
  • AAA: use #7e96c8 as the text (7.08:1)
  • AA: or shift the background to #8a8a8a (4.65:1)
  • AAA: or shift the background to #adadad (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #172136 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#172136 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #172136
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 #172136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/172136-9ca4c4-df6b4e-211f2d-e9eff1?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