Color

#174e97

#174e97
hex#174e97
rgbrgb(23, 78, 151)
hslhsl(214, 74%, 34%)
oklchoklch(0.432 0.132 257.3)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0787

Colors that go with #174e97

Charcoal, Crimson and Steel 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 →

#975f17

#178e97 · #1f1797

#97174e · #4e9717

Split-complementary

Open in tool →

#971f17 · #8e9717

#97178e · #975f17 · #17971f

Contrast

#174e97 as textRatioAAAA largeAAAFix
Aaon white
8.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.57:1failfailfail
  • AA: use #2173de as the text (4.57:1)
  • AAA: use #5b97e6 as the text (7.01:1)
  • AA: or shift the background to #c2c2c2 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (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 #174e97 as the background.

Brands using this color

Fonts for this mood

#174e97 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174e97
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 #174e97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174e97-9ca9c4-df5a4e-1f1f2d-e9f0f1?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