Color

#445a5f

#445a5f
hex#445a5f
rgbrgb(68, 90, 95)
hslhsl(191, 17%, 32%)
oklchoklch(0.451 0.028 213.2)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0937

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f4944

#445f57 · #444d5f

#5f445a · #5a5f44

Split-complementary

Open in tool →

#5f444d · #5f5744

#57445f · #5f4944 · #4d5f44

Contrast

#445a5f as textRatioAAAA largeAAAFix
Aaon white
7.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #5d7c83 as the text (4.68:1)
  • AAA: use #7c9ba2 as the text (7.07:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fafafa (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #445a5f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #445a5f
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 #445a5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/445a5f-a2b6be-df4e7a-1f252d-e9f1ef?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