Color

#17424a

#17424a
hex#17424a
rgbrgb(23, 66, 74)
hslhsl(189, 53%, 19%)
oklchoklch(0.353 0.049 211.9)
Closest name: Cold and Dark (#154250)Relative luminance 0.0457

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a1e17

#174a38 · #17294a

#4a1742 · #424a17

Split-complementary

Open in tool →

#4a1729 · #4a3817

#38174a · #4a1e17 · #294a17

Contrast

#17424a as textRatioAAAA largeAAAFix
Aaon white
10.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.91:1failfailfail
  • AA: use #2c8190 as the text (4.65:1)
  • AAA: use #38a4b7 as the text (7.16:1)
  • AA: or shift the background to #a6a6a6 (4.51:1)
  • AAA: or shift the background to #cfcfcf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17424a as the background.

Brands using this color

Fonts for this mood

#17424a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17424a
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 #17424a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17424a-a2b7be-df4e7e-1f252d-e9f1ee?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