Color

#174e82

#174e82
hex#174e82
rgbrgb(23, 78, 130)
hslhsl(209, 70%, 30%)
oklchoklch(0.417 0.103 250.9)
Closest name: Assassin (#2d4f83)Relative luminance 0.0724

Colors that go with #174e82

Crimson, Blue and Cornflower Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#824b17

#178280 · #171982

#82174e · #4e8217

Split-complementary

Open in tool →

#821719 · #828017

#801782 · #824b17 · #198217

Contrast

#174e82 as textRatioAAAA largeAAAFix
Aaon white
8.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #2378c7 as the text (4.58:1)
  • AAA: use #529be0 as the text (7.12:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #ebebeb (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 #174e82 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

#174e82 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174e82
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 #174e82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174e82-9cacc4-df4e4e-1f212d-e9f1f1?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