Color

#17314f

#17314f
hex#17314f
rgbrgb(23, 49, 79)
hslhsl(212, 55%, 20%)
oklchoklch(0.309 0.063 253.4)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0294

Colors that go with #17314f

Sea Green, Sienna and Slate 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 →

#4f3517

#174d4f · #19174f

#4f1731 · #314f17

Split-complementary

Open in tool →

#4f1917 · #4d4f17

#4f174d · #4f3517 · #174f19

Contrast

#17314f as textRatioAAAA largeAAAFix
Aaon white
13.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #3878c2 as the text (4.63:1)
  • AAA: use #699bd3 as the text (7.23:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (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 #17314f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#17314f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17314f
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 #17314f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17314f-9caac4-df564e-1f202d-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