Color

#17488c

#17488c
hex#17488c
rgbrgb(23, 72, 140)
hslhsl(215, 72%, 32%)
oklchoklch(0.409 0.125 257.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0671

Colors that go with #17488c

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 →

#8c5b17

#17838c · #21178c

#8c1748 · #488c17

Split-complementary

Open in tool →

#8c2117 · #838c17

#8c1783 · #8c5b17 · #178c21

Contrast

#17488c as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #2873dc as the text (4.58:1)
  • AAA: use #6198e5 as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17488c as the background.

Brands using this color

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

Fonts for this mood

#17488c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17488c
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 #17488c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17488c-9ca8c4-df5d4e-201f2d-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