Color

#455568

#455568
hex#455568
rgbrgb(69, 85, 104)
hslhsl(213, 20%, 34%)
oklchoklch(0.444 0.037 253)
Closest name: Black Orchid (#525463)Relative luminance 0.0876

Colors that go with #455568

Sienna, Blue and Cadet 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.

Real palettes that use #455568

Tints & shades

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

Harmonies

Complementary

Open in tool →

#685845

#456668 · #474568

#684555 · #556845

Split-complementary

Open in tool →

#684745 · #666845

#684566 · #685845 · #456847

Contrast

#455568 as textRatioAAAA largeAAAFix
Aaon white
7.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #627893 as the text (4.63:1)
  • AAA: use #8597ad as the text (7.03:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #455568 as the background.

Brands using this color

mcpConnect your agent — build around #455568
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 #455568 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/455568-9ca9c4-df584e-1f202d-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