Color

#17225e

#17225e
hex#17225e
rgbrgb(23, 34, 94)
hslhsl(231, 61%, 23%)
oklchoklch(0.285 0.107 270.2)
Closest name: Black Sea Night (#052462)Relative luminance 0.0213

Colors that go with #17225e

Charcoal, Dark Olive Green and Sea Green 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 →

#5e5417

#17455e · #30175e

#5e1722 · #225e17

Split-complementary

Open in tool →

#5e3017 · #455e17

#5e1745 · #5e5417 · #175e30

Contrast

#17225e as textRatioAAAA largeAAAFix
Aaon white
14.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #5b6dd7 as the text (4.61:1)
  • AAA: use #8492e1 as the text (7.18:1)
  • AA: or shift the background to #8f8f8f (4.55:1)
  • AAA: or shift the background to #b3b3b3 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17225e 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

#17225e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17225e
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 #17225e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17225e-9c9ec4-df834e-231f2d-e9eef1?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