Color

#17475e

#17475e
hex#17475e
rgbrgb(23, 71, 94)
hslhsl(199, 61%, 23%)
oklchoklch(0.377 0.064 233.1)
Closest name: Capital Blue (#1a4157)Relative luminance 0.055

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e2e17

#175e51 · #17245e

#5e1748 · #485e17

Split-complementary

Open in tool →

#5e1724 · #5e5117

#51175e · #5e2e17 · #245e17

Contrast

#17475e as textRatioAAAA largeAAAFix
Aaon white
10:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #287da4 as the text (4.56:1)
  • AAA: use #3aa0cf as the text (7.11:1)
  • AA: or shift the background to #b0b0b0 (4.61:1)
  • AAA: or shift the background to #d9d9d9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17475e as the background.

Brands using this color

Fonts for this mood

#17475e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17475e
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 #17475e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17475e-9cb3c4-df4e66-1f232d-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