Color

#17323f

#17323f
hex#17323f
rgbrgb(23, 50, 63)
hslhsl(200, 47%, 17%)
oklchoklch(0.302 0.04 231.1)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0282

Colors that go with #17323f

Royal Blue, Rust and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #17323f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#402517

#174039 · #171e40

#401732 · #324017

Split-complementary

Open in tool →

#40171e · #403917

#391740 · #402517 · #1e4017

Contrast

#17323f as textRatioAAAA largeAAAFix
Aaon white
13.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #397c9d as the text (4.54:1)
  • AAA: use #569ec2 as the text (7.07:1)
  • AA: or shift the background to #969696 (4.54:1)
  • AAA: or shift the background to #bdbdbd (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17323f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#17323f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17323f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #17323f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17323f-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